APA (7th ed.) Citation

Snyder, D. P. (1971). Modal logic and its applications / by D.P. Snyder. Van Nostrand.

Chicago Style (17th ed.) Citation

Snyder, D. P. Modal Logic and Its Applications / by D.P. Snyder. Van Nostrand, 1971.

MLA (9th ed.) Citation

Snyder, D. P. Modal Logic and Its Applications / by D.P. Snyder. Van Nostrand, 1971.

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