APA (7th ed.) Citation

Victoria, C. o. F. I., & Ponsonby, F. E. G. (1929). Briefe der Kaiserin Friedrich. T. K. Nachf. Verlag.

Chicago Style (17th ed.) Citation

Victoria, Consort of Frederick III, and Frederick Edward Grey Ponsonby. Briefe Der Kaiserin Friedrich. Berlin: T. K. Nachf. Verlag, 1929.

MLA (9th ed.) Citation

Victoria, Consort of Frederick III, and Frederick Edward Grey Ponsonby. Briefe Der Kaiserin Friedrich. T. K. Nachf. Verlag, 1929.

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