APA (7th ed.) Citation

Morse, A. P. (1965). A theory of sets / by A.P. Morse. Academic.

Chicago Style (17th ed.) Citation

Morse, A. P. A Theory of Sets / by A.P. Morse. Academic, 1965.

MLA (9th ed.) Citation

Morse, A. P. A Theory of Sets / by A.P. Morse. Academic, 1965.

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