APA (7th ed.) Citation

Martorella, P. H. (1972). Concept learning; designs for instruction. Intext Educational Publishers.

Chicago Style (17th ed.) Citation

Martorella, Peter H. Concept Learning; Designs for Instruction. Scranton: Intext Educational Publishers, 1972.

MLA (9th ed.) Citation

Martorella, Peter H. Concept Learning; Designs for Instruction. Intext Educational Publishers, 1972.