Cita APA (7th ed.)

Avery, A. G. (1959). Blakeslee: The genus datura. The Ronald Press.

Cita Chicago (17th ed.)

Avery, Amos G. Blakeslee: The Genus Datura. New York: The Ronald Press, 1959.

Cita MLA (9th ed.)

Avery, Amos G. Blakeslee: The Genus Datura. The Ronald Press, 1959.