APA Edition Citation

Lincoln David Kelsey. (1955). Cooperative extension work (2nd.). Comstock publishing associates.

Chicago Edition Citation

Lincoln David Kelsey. Cooperative Extension Work. 2nd. Comstock publishing associates, 1955.

MLA Edition Citation

Lincoln David Kelsey. Cooperative Extension Work. 2nd. Comstock publishing associates, 1955.

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