Cita APA (7th ed.)

Smith, D. R. (1991). Diversity in the genus apis. Westview Press.

Cita Chicago (17th ed.)

Smith, Deborah Roan. Diversity in the Genus Apis. Oxford: Westview Press, 1991.

Cita MLA (9th ed.)

Smith, Deborah Roan. Diversity in the Genus Apis. Westview Press, 1991.