APA (7th ed.) Citation

Held, W. (1968). Petrus und 3 PS. Gebr. Knabe.

Chicago Style (17th ed.) Citation

Held, Wolfgang. Petrus Und 3 PS. Weimar: Gebr. Knabe, 1968.

MLA (8th ed.) Citation

Held, Wolfgang. Petrus Und 3 PS. Gebr. Knabe, 1968.

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