APA (7th ed.) Citation

Hall, D., & Richardson, K. (2017). Keynote: Proficient. Teacher's Book (1a. ed.). National Geographic Learning.

Chicago Style (17th ed.) Citation

Hall, Diane, and Karen Richardson. Keynote: Proficient. Teacher's Book. 1a. ed. Hampshire: National Geographic Learning, 2017.

MLA (9th ed.) Citation

Hall, Diane, and Karen Richardson. Keynote: Proficient. Teacher's Book. 1a. ed. National Geographic Learning, 2017.