APA (7th ed.) Citation
Roskill, S. W., & Niebuhr, D. (1960). Das Geheimnis um U 110: (The secret Capture [Deutsch]). Bernard u. Graefe.
Chicago Style (17th ed.) Citation
Roskill, Stephen Wentworth, and Dietrich Niebuhr. Das Geheimnis Um U 110: (The Secret Capture [Deutsch]). Frankfurt a.M: Bernard u. Graefe, 1960.
MLA (9th ed.) Citation
Roskill, Stephen Wentworth, and Dietrich Niebuhr. Das Geheimnis Um U 110: (The Secret Capture [Deutsch]). Bernard u. Graefe, 1960.
Warning: These citations may not always be 100% accurate.