Cita APA (7a ed.)

Felt, E. P. (1940). Plant galls and gall makers. Comstock.

Cita Chicago Style (17a ed.)

Felt, Ephraim Porter. Plant Galls and Gall Makers. Ithaca: Comstock, 1940.

Cita MLA (8a ed.)

Felt, Ephraim Porter. Plant Galls and Gall Makers. Comstock, 1940.