Author, A. A., Author, B. B., Author C. C., Author D. D., Author, E. E., Author, F. F., Author, G. G., Author, H. H., Author, I. I., Author, J. J., Author, K. K., Author, L. L., Author, M. M., Author, N. N., Author, O. O., Author, P. P., Author, Q. Q., Author, R. R., Author, S .S., . . . Author, Z. Z. (Date). Title of article. Title of Periodical, volume number(issue), page range. DOI
Example in the reference list:
Wiskunde, B., Arslan, M., Fischer, P., Nowak, L., Van den Berg, O., Coetzee, L., Juárez, U., Riyaziyyat, E., Wang, C., Zhang, I., Li, P., Yang, R., Kumar, B., Xu, A., Martinez, R., McIntosh, V., Ibáñez, L. M., Mäkinen, G., Virtanen, E., . . . Kovács, A. (2019). Indie pop rocks mathematics: Twenty one pilots, Nicolas Bourbaki, and the empty set. Journal of Improbable Mathematics, 27(1), 1935–1968. https://doi.org/10.0000/3mp7y-537
Example in-text citation:
(Wiskunde et al., 2019)
Alt.
Wiskunde et al. (2019)
* When there are 21 authors or more, include the first 19 author's names, insert an ellipsis (but no ampersand), and then add the final author's name.