APA (7th ed.) Citation

Mayer, R. E. (1992). Thinking, problem solving, cognition (2. ed.). Freeman.

Chicago Style (17th ed.) Citation

Mayer, Richard E. Thinking, Problem Solving, Cognition. 2. ed. New York: Freeman, 1992.

MLA (9th ed.) Citation

Mayer, Richard E. Thinking, Problem Solving, Cognition. 2. ed. Freeman, 1992.