APA (7th ed.) Citation

Protzman, T. E., & Staley, A. B. (1973). Photo selective polymerization. SPE Journal, 29, 14.

Chicago Style (17th ed.) Citation

Protzman, T. E., and A. B. Staley. "Photo Selective Polymerization." SPE Journal 29 (1973): 14.

MLA (9th ed.) Citation

Protzman, T. E., and A. B. Staley. "Photo Selective Polymerization." SPE Journal, vol. 29, 1973, p. 14.

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