APA (7th ed.) Citation

Schaller, D. (1978). Angelbertus (Engelbertus).

Chicago Style (17th ed.) Citation

Schaller, Dieter. Angelbertus (Engelbertus). 1978.

MLA (9th ed.) Citation

Schaller, Dieter. Angelbertus (Engelbertus). 1978.

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