APA (7th ed.) Citation

ScienceDirect (Online service), International Upper Mantle Committee, & Girdler, R. W. (1972). East African rifts. Elsevier Pub. Co..

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), International Upper Mantle Committee, and R. W. Girdler. East African Rifts. Amsterdam, New York: Elsevier Pub. Co., 1972.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. East African Rifts. Elsevier Pub. Co., 1972.