APA (7th ed.) Citation

Matheson, R. (1939). A laboratory guide in entomology for introductory courses. Comstock publishing company, inc..

Chicago Style (17th ed.) Citation

Matheson, Robert. A Laboratory Guide in Entomology for Introductory Courses. Ithaca, N. Y.: Comstock publishing company, inc., 1939.

MLA (9th ed.) Citation

Matheson, Robert. A Laboratory Guide in Entomology for Introductory Courses. Comstock publishing company, inc., 1939.