APA (7th ed.) Citation

Humbert de Romans -1277. (1629). Speculum parvum religiosorum.

Chicago Style (17th ed.) Citation

Humbert de Romans -1277. Speculum Parvum Religiosorum. Viennae Austriacae, 1629.

MLA (9th ed.) Citation

Humbert de Romans -1277. Speculum Parvum Religiosorum. 1629.

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