APA (7th ed.) Citation

Pool, E. B. (1966). Elastomeric seals for valves. Mechanical Engineering, 88, 47.

Chicago Style (17th ed.) Citation

Pool, E. B. "Elastomeric Seals for Valves." Mechanical Engineering 88 (1966): 47.

MLA (9th ed.) Citation

Pool, E. B. "Elastomeric Seals for Valves." Mechanical Engineering, vol. 88, 1966, p. 47.