APA (7th ed.) Citation

Hoffman, E. G. (1980). Practical problems in mathematics for machinists. Delmar Publishers.

Chicago Style (17th ed.) Citation

Hoffman, Edward G. Practical Problems in Mathematics for Machinists. Albany, N.Y: Delmar Publishers, 1980.

MLA (9th ed.) Citation

Hoffman, Edward G. Practical Problems in Mathematics for Machinists. Delmar Publishers, 1980.