APA (7th ed.) Citation

Marx, M. H. (1972). Introduction to psychology problems, procedures and principles. Macmillan Publishing.

Chicago Style (17th ed.) Citation

Marx, Melvin H. Introduction to Psychology Problems, Procedures and Principles. Macmillan Publishing, 1972.

MLA (8th ed.) Citation

Marx, Melvin H. Introduction to Psychology Problems, Procedures and Principles. Macmillan Publishing, 1972.

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