APA (7th ed.) Citation

Matheson, R. (1951). Entomology for introductory courses (2d ed.). Comstock Pub. Co..

Chicago Style (17th ed.) Citation

Matheson, Robert. Entomology for Introductory Courses. 2d ed. Ithaca, N.Y.: Comstock Pub. Co., 1951.

MLA (9th ed.) Citation

Matheson, Robert. Entomology for Introductory Courses. 2d ed. Comstock Pub. Co., 1951.

Warning: These citations may not always be 100% accurate.