APA (7th ed.) Citation

Fitch, F. B. (1952). Symbolic logic : an introduction / by F.B. Fitch: An introduction. Ronald.

Chicago Style (17th ed.) Citation

Fitch, F. B. Symbolic Logic : An Introduction / by F.B. Fitch: An Introduction. Ronald, 1952.

MLA (9th ed.) Citation

Fitch, F. B. Symbolic Logic : An Introduction / by F.B. Fitch: An Introduction. Ronald, 1952.

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