APA (7th ed.) Citation

Holmstedt, G. (1933). Speculum Christiani Early English Text Society / Original series.

Chicago Style (17th ed.) Citation

Holmstedt, Gustaf. "Speculum Christiani." Early English Text Society / Original Series 1933.

MLA (8th ed.) Citation

Holmstedt, Gustaf. "Speculum Christiani." Early English Text Society / Original Series, 1933.

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