APA (7th ed.) Citation

Culpin, C. (1968). Profitable farm mechanization (2nd ed.). C. Lockwood.

Chicago Style (17th ed.) Citation

Culpin, Claude. Profitable Farm Mechanization. 2nd ed. London: C. Lockwood, 1968.

MLA (8th ed.) Citation

Culpin, Claude. Profitable Farm Mechanization. 2nd ed. C. Lockwood, 1968.

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