APA (7th ed.) Citation

Becker, W., & Thieme, K. (1969). Werk der Millionen. Urania.

Chicago Style (17th ed.) Citation

Becker, Willi, and Klaus Thieme. Werk Der Millionen. Leipzig ; Jena ; Berlin: Urania, 1969.

MLA (8th ed.) Citation

Becker, Willi, and Klaus Thieme. Werk Der Millionen. Urania, 1969.

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