APA (7th ed.) Citation

Welton, J., Monahan, A., & Whetnall, E. (1928). An intermediate logic (Ed. 3.). Univ. Tutorial Press.

Chicago Style (17th ed.) Citation

Welton, James, A.J Monahan, and E.M Whetnall. An Intermediate Logic. Ed. 3. London: Univ. Tutorial Press, 1928.

MLA (9th ed.) Citation

Welton, James, et al. An Intermediate Logic. Ed. 3. Univ. Tutorial Press, 1928.