Cita APA (7a ed.)

Sparks, R. M., & Shalita, R. A. (1971). Prostaglandin abstracts: A guide to the literature. IFI/Plenum.

Cita Chicago Style (17a ed.)

Sparks, Richard M., y Ronald A. Shalita. Prostaglandin Abstracts: A Guide to the Literature. New York: IFI/Plenum, 1971.

Cita MLA (9a ed.)

Sparks, Richard M., y Ronald A. Shalita. Prostaglandin Abstracts: A Guide to the Literature. IFI/Plenum, 1971.