APA (7th ed.) Citation

Wolfe, R. N. (1967). The role of conceptual systems in cognitive functioning at varying levels of age and ingtelligence. University Microfilms.

Chicago Style (17th ed.) Citation

Wolfe, Raymond Neil. The Role of Conceptual Systems in Cognitive Functioning at Varying Levels of Age and Ingtelligence. [Ann Arbor, Michi: University Microfilms, 1967.

MLA (9th ed.) Citation

Wolfe, Raymond Neil. The Role of Conceptual Systems in Cognitive Functioning at Varying Levels of Age and Ingtelligence. University Microfilms, 1967.