APA (7th ed.) Citation

Tyrrell, G. (1904). Semper eadem. [publisher not identified].

Chicago Style (17th ed.) Citation

Tyrrell, George. Semper Eadem. [Place of publication not identified]: [publisher not identified], 1904.

MLA (8th ed.) Citation

Tyrrell, George. Semper Eadem. [publisher not identified], 1904.