APA (7th ed.) Citation

Harvard-Smithsonian Center for Astrophysics. (2004). Essential science for teachers. Annenberg Learner.

Chicago Style (17th ed.) Citation

Harvard-Smithsonian Center for Astrophysics. Essential Science for Teachers. Burlington, VT: Annenberg Learner, 2004.

MLA (9th ed.) Citation

Harvard-Smithsonian Center for Astrophysics. Essential Science for Teachers. Annenberg Learner, 2004.

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