APA (7th ed.) Citation

Posner, A. (1958). The annals of the community of Gnesen (Gniezno).

Chicago Style (17th ed.) Citation

Posner, Arthur. The Annals of the Community of Gnesen (Gniezno). Jerusalem, 1958.

MLA (8th ed.) Citation

Posner, Arthur. The Annals of the Community of Gnesen (Gniezno). 1958.

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