APA (7th ed.) Citation

Hirshfeld, A. (2001). Parallax: The race to measure the cosmos (2. print.). Freeman.

Chicago Style (17th ed.) Citation

Hirshfeld, Alan. Parallax: The Race to Measure the Cosmos. 2. print. New York: Freeman, 2001.

MLA (9th ed.) Citation

Hirshfeld, Alan. Parallax: The Race to Measure the Cosmos. 2. print. Freeman, 2001.

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