Cita APA (7a ed.)

Frison, G. C., & Todd, L. C. (1987). The Horner site: The type site of the Cody cultural complex. Academic Press.

Cita Chicago Style (17a ed.)

Frison, George C., y Lawrence C. Todd. The Horner Site: The Type Site of the Cody Cultural Complex. Orlando [Fla.]: Academic Press, 1987.

Cita MLA (8a ed.)

Frison, George C., y Lawrence C. Todd. The Horner Site: The Type Site of the Cody Cultural Complex. Academic Press, 1987.