APA Edition Citation

Usher, A. P. (1959). History of mechanical inventions. Beacon Press.

Chicago Edition Citation

Usher, Abbott Payson. History of Mechanical Inventions. Boston: Beacon Press, 1959.

MLA Edition Citation

Usher, Abbott Payson. History of Mechanical Inventions. Beacon Press, 1959.

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