APA (7th ed.) Citation

Spencer-Gregory, H., & Rourke, E. (1957). Hygrometry. Lockwood.

Chicago Style (17th ed.) Citation

Spencer-Gregory, H., and E. Rourke. Hygrometry. London: Lockwood, 1957.

MLA (9th ed.) Citation

Spencer-Gregory, H., and E. Rourke. Hygrometry. Lockwood, 1957.

Warning: These citations may not always be 100% accurate.