APA (7th ed.) Citation

Nussbaumer, H., & Bieri, L. (2009). Discovering the expanding universe (1. publ.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Nussbaumer, Harry, and Lydia Bieri. Discovering the Expanding Universe. 1. publ. Cambridge, UK: Cambridge Univ. Press, 2009.

MLA (9th ed.) Citation

Nussbaumer, Harry, and Lydia Bieri. Discovering the Expanding Universe. 1. publ. Cambridge Univ. Press, 2009.

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