APA

Raffauf R. F., . (1996). Plant alkaloids. New York: The Haworth Press.

Chicago

Raffauf Robert Francis, . 1996. Plant alkaloids. New York: The Haworth Press.

Harvard

Raffauf R. F., . (1996). Plant alkaloids. New York: The Haworth Press.

MLA

Raffauf Robert Francis, . Plant alkaloids. New York: The Haworth Press. 1996.