APA (7th ed.) Citation

American University (Washington, D.C.). Foreign Areas Studies Division, United States. Army, & Walpole, N. C. Area handbook for Germany.

Chicago Style (17th ed.) Citation

American University (Washington, D.C.). Foreign Areas Studies Division, United States. Army, and Norman C. Walpole. Area Handbook for Germany.

MLA (9th ed.) Citation

American University (Washington, D.C.). Foreign Areas Studies Division, et al. Area Handbook for Germany.