APA (7th ed.) Citation

Gagné, R. M. (1974). Essentials of learning for instruction. Dryden.

Chicago Style (17th ed.) Citation

Gagné, Robert Mills. Essentials of Learning for Instruction. Hinsdale: Dryden, 1974.

MLA (9th ed.) Citation

Gagné, Robert Mills. Essentials of Learning for Instruction. Dryden, 1974.