Engle, T. L. (1958). Psychology: Its principles and application. Harcourt, Brace.
Chicago Style (17th ed.) CitationEngle, T. L. Psychology: Its Principles and Application. N. Y: Harcourt, Brace, 1958.
MLA (9th ed.) CitationEngle, T. L. Psychology: Its Principles and Application. Harcourt, Brace, 1958.
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