APA (7th ed.) Citation

Zelikow, P., & Rice, C. (2008). German unification.

Chicago Style (17th ed.) Citation

Zelikow, Philip, and Condoleezza Rice. German Unification. 2008.

MLA (9th ed.) Citation

Zelikow, Philip, and Condoleezza Rice. German Unification. 2008.

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