APA (7th ed.) Citation

Knightley, P., Rennert, U., & Spiel, C. (1989). Kim Philby: Geheimagent. List.

Chicago Style (17th ed.) Citation

Knightley, Phillip, Udo Rennert, and Christian Spiel. Kim Philby: Geheimagent. München: List, 1989.

MLA (9th ed.) Citation

Knightley, Phillip, et al. Kim Philby: Geheimagent. List, 1989.