APA (7th ed.) Citation

Worringer, W. (1922). Formprobleme der Gotik (13. - 17. Tsd.). Piper.

Chicago Style (17th ed.) Citation

Worringer, Wilhelm. Formprobleme Der Gotik. 13. - 17. Tsd. München: Piper, 1922.

MLA (9th ed.) Citation

Worringer, Wilhelm. Formprobleme Der Gotik. 13. - 17. Tsd. Piper, 1922.

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