APA (7th ed.) Citation

Wittig, A. F. (1981). Schaum's outline of theory and problems of psychology of learning. McGraw-Hill.

Chicago Style (17th ed.) Citation

Wittig, Arno F. Schaum's Outline of Theory and Problems of Psychology of Learning. New York: McGraw-Hill, 1981.

MLA (9th ed.) Citation

Wittig, Arno F. Schaum's Outline of Theory and Problems of Psychology of Learning. McGraw-Hill, 1981.