APA (7th ed.) Citation

Smithsonian Institution. Office of the Secretary & Howard, L. O. (1930). History of applied entomology (somewhat anecdotal). [publisher not identified].

Chicago Style (17th ed.) Citation

Smithsonian Institution. Office of the Secretary and L. O. Howard. History of Applied Entomology (somewhat Anecdotal). Washington, D.C.: [publisher not identified], 1930.

MLA (9th ed.) Citation

Smithsonian Institution. Office of the Secretary and L. O. Howard. History of Applied Entomology (somewhat Anecdotal). [publisher not identified], 1930.