Cita APA

Comstock, J. H. 1., & Comstock, J. H. 1. (1940). An introduction to entomology (9. edition.). Nueva York: Comstock.

Citación estilo Chicago

Comstock, John Henry 1849-1931, y John Henry 1849-1931 Comstock. An Introduction to Entomology. 9. edition. Nueva York: Comstock, 1940.

Cita MLA

Comstock, John Henry 1849-1931, y John Henry 1849-1931 Comstock. An Introduction to Entomology. 9. edition. Nueva York: Comstock, 1940.