APA (7th ed.) Citation

Gerhard, H., & Skrobucha, H. (1957). Welt der Ikonen. Bongers.

Chicago Style (17th ed.) Citation

Gerhard, Heinz-Paul, and Heinz Skrobucha. Welt Der Ikonen. Recklinghausen: Bongers, 1957.

MLA (8th ed.) Citation

Gerhard, Heinz-Paul, and Heinz Skrobucha. Welt Der Ikonen. Bongers, 1957.

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