APA (7th ed.) Citation

Rivinus, E. F., & Youssef, E. M. (1992). Spencer Baird of the Smithsonian. Smithsonian Inst. Press.

Chicago Style (17th ed.) Citation

Rivinus, E. F., and E. M. Youssef. Spencer Baird of the Smithsonian. Washington u.a: Smithsonian Inst. Press, 1992.

MLA (9th ed.) Citation

Rivinus, E. F., and E. M. Youssef. Spencer Baird of the Smithsonian. Smithsonian Inst. Press, 1992.