APA (7th ed.) Citation

Gredler, M. E. (2009). Learning and instruction: Theory into practice (6th ed.). Merill.

Chicago Style (17th ed.) Citation

Gredler, Margaret E. Learning and Instruction: Theory into Practice. 6th ed. Upper Saddle River, N.J: Merill, 2009.

MLA (9th ed.) Citation

Gredler, Margaret E. Learning and Instruction: Theory into Practice. 6th ed. Merill, 2009.