APA (7th ed.) Citation

Henak, R. M. (1980). Lesson planning for meaningful variety in teaching. National Education Association.

Chicago Style (17th ed.) Citation

Henak, Richard M. Lesson Planning for Meaningful Variety in Teaching. Washington: National Education Association, 1980.

MLA (8th ed.) Citation

Henak, Richard M. Lesson Planning for Meaningful Variety in Teaching. National Education Association, 1980.

Warning: These citations may not always be 100% accurate.