APA (7th ed.) Citation

Goudge, E., Scarpi, N. O., & Tschiedel, G. (1972). Der grüne Delphin (o.A.). St. Benno.

Chicago Style (17th ed.) Citation

Goudge, Elizabeth, N. O. Scarpi, and Gertrud Tschiedel. Der Grüne Delphin. o.A. Leipzig: St. Benno, 1972.

MLA (8th ed.) Citation

Goudge, Elizabeth, et al. Der Grüne Delphin. o.A. St. Benno, 1972.