APA (7th ed.) Citation

Mayer, R. E., & Alexander, P. A. (2017). Handbook of research on learning and instruction (2a. ed.). Routledge.

Chicago Style (17th ed.) Citation

Mayer, Richard E., and Patricia A. Alexander. Handbook of Research on Learning and Instruction. 2a. ed. Nueva York: Routledge, 2017.

MLA (9th ed.) Citation

Mayer, Richard E., and Patricia A. Alexander. Handbook of Research on Learning and Instruction. 2a. ed. Routledge, 2017.