APA (7th ed.) Citation

Lysaght, V. E., & De Bellis, A. (1969). Hardness testing handbook. American Chain and Cable Co.

Chicago Style (17th ed.) Citation

Lysaght, Vincent E., and Anthony De Bellis. Hardness Testing Handbook. American Chain and Cable Co, 1969.

MLA (9th ed.) Citation

Lysaght, Vincent E., and Anthony De Bellis. Hardness Testing Handbook. American Chain and Cable Co, 1969.

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