APA (7th ed.) Citation

Canisius, P. (1566). Catechismus.

Chicago Style (17th ed.) Citation

Canisius, Petrus. Catechismus. [S.l.], 1566.

MLA (9th ed.) Citation

Canisius, Petrus. Catechismus. 1566.

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