Cita APA

Sandhouse, G. A., & Sandhouse, G. A. (1943). The Type species of the genera and subgenera of bees. Washington: Smithsonian Institution.

Citación estilo Chicago

Sandhouse, Grace A., y Grace A. Sandhouse. The Type Species of the Genera and Subgenera of Bees. Washington: Smithsonian Institution, 1943.

Cita MLA

Sandhouse, Grace A., y Grace A. Sandhouse. The Type Species of the Genera and Subgenera of Bees. Washington: Smithsonian Institution, 1943.