APA (7th ed.) Citation

Loeff, W. (1950). Spionage: Wolfgang Loeff (1. - 10. Tsd.). Riegler.

Chicago Style (17th ed.) Citation

Loeff, Wolfgang. Spionage: Wolfgang Loeff. 1. - 10. Tsd. Stuttgart: Riegler, 1950.

MLA (8th ed.) Citation

Loeff, Wolfgang. Spionage: Wolfgang Loeff. 1. - 10. Tsd. Riegler, 1950.

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