APA (7th ed.) Citation

Ausubel, D. P., O'Sullivan, E. V., & Ives, S. W. (1980). Theory and problems of child development (3rd ed.). Grune & Stratton.

Chicago Style (17th ed.) Citation

Ausubel, David Paul, Edmund V. O'Sullivan, and S. William Ives. Theory and Problems of Child Development. 3rd ed. New York, N.Y.: Grune & Stratton, 1980.

MLA (9th ed.) Citation

Ausubel, David Paul, et al. Theory and Problems of Child Development. 3rd ed. Grune & Stratton, 1980.