APA (7th ed.) Citation

Hartmann, W. K. (1990). The cosmic voyage: Through time and space. Wadsworth Publishing Company.

Chicago Style (17th ed.) Citation

Hartmann, William K. The Cosmic Voyage: Through Time and Space. Belmont, CA: Wadsworth Publishing Company, 1990.

MLA (8th ed.) Citation

Hartmann, William K. The Cosmic Voyage: Through Time and Space. Wadsworth Publishing Company, 1990.

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