APA (7th ed.) Citation

Alth, M. (1972). All about locks and locksmithing. Hawthorn Books.

Chicago Style (17th ed.) Citation

Alth, Max. All About Locks and Locksmithing. New York: Hawthorn Books, 1972.

MLA (9th ed.) Citation

Alth, Max. All About Locks and Locksmithing. Hawthorn Books, 1972.

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