This APA 7 guide is based with permission on the APA Style: New 7th Edition guide from Northwest Technical College.
Two authors
Examples:
List by their last names and initials, separated by a comma. Put an & between the final two names.
Brooks, K., & Dunn, R.
Knowles-Carter, B., Carter, B.I., & Carter, S.
List by last names and initials; commas separate author names.
Include the first 19 authors’ names, insert an ellipsis ... (but no ampersand), and then add the final author’s name:.
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.. (2018).
Skip authors' names and start your citation with the title.