APA (7th ed.) Citation

ScienceDirect (Online service), Johnson, A. D., Gomes, W. R., & VanDemark, N. L. (1977). The testis. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), A. D. Johnson, W. R. Gomes, and N. L. VanDemark. The Testis. [New York]: Academic Press, 1977.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. The Testis. Academic Press, 1977.