APA (7th ed.) Citation

Radulfus Niger, Radulfus Niger, & Radulfus Niger. (1967). Radulfi Nigri chronica: = The chronicles of Ralph Niger (Reprint., [Nachdr. der Ausg. London, 1851].). Franklin.

Chicago Style (17th ed.) Citation

Radulfus Niger, Radulfus Niger, and Radulfus Niger. Radulfi Nigri Chronica: = The Chronicles of Ralph Niger. Reprint., [Nachdr. der Ausg. London, 1851]. New York: Franklin, 1967.

MLA (9th ed.) Citation

Radulfus Niger, et al. Radulfi Nigri Chronica: = The Chronicles of Ralph Niger. Reprint., [Nachdr. der Ausg. London, 1851]. Franklin, 1967.