APA (7th ed.) Citation

Wolfrom, S. (1987). Philosophical logic: An introduction. Routledge.

Chicago Style (17th ed.) Citation

Wolfrom, Sybil. Philosophical Logic: An Introduction. London: Routledge, 1987.

MLA (9th ed.) Citation

Wolfrom, Sybil. Philosophical Logic: An Introduction. Routledge, 1987.