APA (7th ed.) Citation

Searles, H. L. (1948). Logic and scientific methods: An introductory course. Ronald Press.

Chicago Style (17th ed.) Citation

Searles, Herbert Leon. Logic and Scientific Methods: An Introductory Course. New York: Ronald Press, 1948.

MLA (9th ed.) Citation

Searles, Herbert Leon. Logic and Scientific Methods: An Introductory Course. Ronald Press, 1948.