APA (7th ed.) Citation

Froeschner, R. C. (1981). Heteroptera on true bugs of Ecuador: A partial catalog. Smithsonian Institution Press.

Chicago Style (17th ed.) Citation

Froeschner, Richard C. Heteroptera on True Bugs of Ecuador: A Partial Catalog. Washington: Smithsonian Institution Press, 1981.

MLA (9th ed.) Citation

Froeschner, Richard C. Heteroptera on True Bugs of Ecuador: A Partial Catalog. Smithsonian Institution Press, 1981.