APA Style

Wittig, Arno F.. (1977). Theory and problems of introduction to psychology . New York: McGraw-Hill Book Company.

Chicago Style

Wittig, Arno F.. Theory and problems of introduction to psychology. New York: McGraw-Hill Book Company, 1977. Text.

MLA Style

Wittig, Arno F.. Theory and problems of introduction to psychology. New York: McGraw-Hill Book Company, 1977. Text.

Turabian Style

Wittig, Arno F.. Theory and problems of introduction to psychology. New York: McGraw-Hill Book Company, 1977. Print.