APA (7th ed.) Citation

Capitular Library in Gniezno (Poland) & Dobrzeniecki, T. (1986). Codex Aureus Gnesnensis. Arkady Pub. House].

Chicago Style (17th ed.) Citation

Capitular Library in Gniezno (Poland) and Tadeusz Dobrzeniecki. Codex Aureus Gnesnensis. [Warsaw: Arkady Pub. House], 1986.

MLA (8th ed.) Citation

Capitular Library in Gniezno (Poland) and Tadeusz Dobrzeniecki. Codex Aureus Gnesnensis. Arkady Pub. House], 1986.