APA (7th ed.) Citation

Alden, R. O. (1935). Toolmaking. International Textbook Company.

Chicago Style (17th ed.) Citation

Alden, Roger O. Toolmaking. Scranton, Pa.: International Textbook Company, 1935.

MLA (9th ed.) Citation

Alden, Roger O. Toolmaking. International Textbook Company, 1935.