APA (7th ed.) Citation

Searles, H. L. (1968). Logic and scientific methods: An introductory course (3d ed.). Ronald Press.

Chicago Style (17th ed.) Citation

Searles, Herbert Leon. Logic and Scientific Methods: An Introductory Course. 3d ed. New York: Ronald Press, 1968.

MLA (9th ed.) Citation

Searles, Herbert Leon. Logic and Scientific Methods: An Introductory Course. 3d ed. Ronald Press, 1968.