APA (7th ed.) Citation

Worringer, W. (1927). Formprobleme der Gotik (18. - 19. Tsd.). Piper.

Chicago Style (17th ed.) Citation

Worringer, Wilhelm. Formprobleme Der Gotik. 18. - 19. Tsd. München: Piper, 1927.

MLA (9th ed.) Citation

Worringer, Wilhelm. Formprobleme Der Gotik. 18. - 19. Tsd. Piper, 1927.

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