Citations refer to the original publication, not to a Scieee localized version.
Swanepoel, K. J., & Villa Caro, R. (2008). A lower bound for the equilateral number of normed spaces. American Mathematical Society. https://doi.org/10.1090/S0002-9939-07-08916-2
Swanepoel, Konrad J., and Rafael Villa Caro. A lower bound for the equilateral number of normed spaces. American Mathematical Society, 2008. https://doi.org/10.1090/S0002-9939-07-08916-2.
Swanepoel, Konrad J., and Rafael Villa Caro. A lower bound for the equilateral number of normed spaces. American Mathematical Society, 2008. https://doi.org/10.1090/S0002-9939-07-08916-2.
Swanepoel, K. J. and Villa Caro, R. (2008) A lower bound for the equilateral number of normed spaces. American Mathematical Society. Available at: https://doi.org/10.1090/S0002-9939-07-08916-2.
K. J. Swanepoel and R. Villa Caro, “A lower bound for the equilateral number of normed spaces,” American Mathematical Society, 2008, doi: 10.1090/S0002-9939-07-08916-2.
@misc{swanepoel2008lower,
author = {Swanepoel, Konrad J. and Villa Caro, Rafael},
title = {A lower bound for the equilateral number of normed spaces},
year = {2008},
publisher = {American Mathematical Society},
doi = {10.1090/S0002-9939-07-08916-2},
url = {https://doi.org/10.1090/S0002-9939-07-08916-2}
}
The source metadata has no journal, volume or pages. Add them from the original publication if your citation needs them.