APA (7th ed.) Citation

Austin, R. M., & Nau, B. S. (1974). The seal users handbook (2nd ed.). BHRA Fluid Engineering.

Chicago Style (17th ed.) Citation

Austin, R. M., and B. S. Nau. The Seal Users Handbook. 2nd ed. Cranfield, Eng.: BHRA Fluid Engineering, 1974.

MLA (9th ed.) Citation

Austin, R. M., and B. S. Nau. The Seal Users Handbook. 2nd ed. BHRA Fluid Engineering, 1974.