APA (7th ed.) Citation

Roberts, J. A. (1952). Spring design and calculations (6th ed.). Technical Research Laboratory, Herbert Terry and Sons.

Chicago Style (17th ed.) Citation

Roberts, John A. Spring Design and Calculations. 6th ed. Redditch, England: Technical Research Laboratory, Herbert Terry and Sons, 1952.

MLA (8th ed.) Citation

Roberts, John A. Spring Design and Calculations. 6th ed. Technical Research Laboratory, Herbert Terry and Sons, 1952.

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