APA (7th ed.) Citation

Gerling, H. (1965). All about machine tools. Wiley Eastern.

Chicago Style (17th ed.) Citation

Gerling, Heinrich. All About Machine Tools. Wiley Eastern, 1965.

MLA (8th ed.) Citation

Gerling, Heinrich. All About Machine Tools. Wiley Eastern, 1965.

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