APA (7th ed.) Citation

Knauer, K. (2001). Great discoveries: An amazing journey through space and time. Time.

Chicago Style (17th ed.) Citation

Knauer, Kelly. Great Discoveries: An Amazing Journey Through Space and Time. New York: Time, 2001.

MLA (8th ed.) Citation

Knauer, Kelly. Great Discoveries: An Amazing Journey Through Space and Time. Time, 2001.

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