APA (7th ed.) Citation

Brown, A. D. (1973). Tractor and small engine maintenance ([4th ed.].). Interstate Printers & Publishers.

Chicago Style (17th ed.) Citation

Brown, Arlen D. Tractor and Small Engine Maintenance. [4th ed.]. Danville, Ill.: Interstate Printers & Publishers, 1973.

MLA (9th ed.) Citation

Brown, Arlen D. Tractor and Small Engine Maintenance. [4th ed.]. Interstate Printers & Publishers, 1973.