APA (7th ed.) Citation

Heywood, R. B. (1969). Photoelasticity for designers. Pergamon Press.

Chicago Style (17th ed.) Citation

Heywood, R. B. Photoelasticity for Designers. Oxford: Pergamon Press, 1969.

MLA (9th ed.) Citation

Heywood, R. B. Photoelasticity for Designers. Pergamon Press, 1969.

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