APA (7th ed.) Citation

Bull, A. 1. [. o. c. (1891). Prudens future. [Verlag nicht ermittelbar].

Chicago Style (17th ed.) Citation

Bull, Alfred 1851- [from old catalog]. Prudens Future. Chicago: [Verlag nicht ermittelbar], 1891.

MLA (9th ed.) Citation

Bull, Alfred 1851- [from old catalog]. Prudens Future. [Verlag nicht ermittelbar], 1891.

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