APA (7th ed.) Citation

Kaler, J. B. (1994). Astronomy! Harper Collins College Publishers.

Chicago Style (17th ed.) Citation

Kaler, James B. Astronomy! New York: Harper Collins College Publishers, 1994.

MLA (8th ed.) Citation

Kaler, James B. Astronomy! Harper Collins College Publishers, 1994.

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