APA (7th ed.) Citation

Kaufman, R. (1982). Identifying and solving problems: A system approach (Third Edition.). University Associates, Inc.

Chicago Style (17th ed.) Citation

Kaufman, Roger. Identifying and Solving Problems: A System Approach. Third Edition. San Diego: University Associates, Inc, 1982.

MLA (8th ed.) Citation

Kaufman, Roger. Identifying and Solving Problems: A System Approach. Third Edition. University Associates, Inc, 1982.