Cita APA

Luginbill, P., & Beyer, A. H. (1921). Corn earworm as an enemy of vetch. Government printing office.

Citación estilo Chicago

Luginbill, Philip, and A. H. Beyer. Corn Earworm as an Enemy of Vetch. Washington: Government printing office, 1921.

Cita MLA

Luginbill, Philip, and A. H. Beyer. Corn Earworm as an Enemy of Vetch. Government printing office, 1921.

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