APA (7th ed.) Citation

Douglas, J. F., Gasiorek, J. M., & Swaffield, J. A. (1991). Fluid mechanics (2.ed., repr.). Longman.

Chicago Style (17th ed.) Citation

Douglas, John F., J. M. Gasiorek, and J. A. Swaffield. Fluid Mechanics. 2.ed., repr. Harlow, Essex [u.a.]: Longman, 1991.

MLA (9th ed.) Citation

Douglas, John F., et al. Fluid Mechanics. 2.ed., repr. Longman, 1991.