APA (7th ed.) Citation

Simkin, D. J., Strand, C. P., & Olney, R. B. (1954). Entrainment from bubble cap trays. Chemical Engineering Progress, 50, 565.

Chicago Style (17th ed.) Citation

Simkin, D. J., C. P. Strand, and R. B. Olney. "Entrainment from Bubble Cap Trays." Chemical Engineering Progress 50 (1954): 565.

MLA (9th ed.) Citation

Simkin, D. J., et al. "Entrainment from Bubble Cap Trays." Chemical Engineering Progress, vol. 50, 1954, p. 565.