APA (7th ed.) Citation

Small, L. (1960). Hardness, theory and practice. Service Diamond Tool Co..

Chicago Style (17th ed.) Citation

Small, Louis. Hardness, Theory and Practice. Ferndale, Mich.: Service Diamond Tool Co., 1960.

MLA (9th ed.) Citation

Small, Louis. Hardness, Theory and Practice. Service Diamond Tool Co., 1960.

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