APA (7th ed.) Citation

Douglas, J. F., Swaffield, J. A., & Gasiorek, J. M. (1985). Fluid mechanics (2nd ed.). Pitman Pub.

Chicago Style (17th ed.) Citation

Douglas, John F., J. A. Swaffield, and J. M. Gasiorek. Fluid Mechanics. 2nd ed. London: Pitman Pub, 1985.

MLA (9th ed.) Citation

Douglas, John F., et al. Fluid Mechanics. 2nd ed. Pitman Pub, 1985.