Cita APA

Manske, R. H. F., & Holmes, H. L. (1950). The alkaloids. Academic press.

Citación estilo Chicago

Manske, R. H. F., and H. L. Holmes. The Alkaloids. New York: Academic press, 1950.

Cita MLA

Manske, R. H. F., and H. L. Holmes. The Alkaloids. New York: Academic press, 1950.