Cita APA

Roth, L. M. n. 1., & Willis, E. R. (1960). The Biotic associations of cockroaches. Washington: Smithsonian Institution.

Citación estilo Chicago

Roth, Louis Marcus n. 1918-, y Edwin R. Willis. The Biotic Associations of Cockroaches. Washington: Smithsonian Institution, 1960.

Cita MLA

Roth, Louis Marcus n. 1918-, y Edwin R. Willis. The Biotic Associations of Cockroaches. Washington: Smithsonian Institution, 1960.