APA (7th ed.) Citation

Paulus, N., & Paulus, N. (1901). Zu Luthers Romreise: [2].

Chicago Style (17th ed.) Citation

Paulus, Nikolaus, and Nikolaus Paulus. Zu Luthers Romreise: [2]. 1901.

MLA (9th ed.) Citation

Paulus, Nikolaus, and Nikolaus Paulus. Zu Luthers Romreise: [2]. 1901.

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