APA (7th ed.) Citation

(1978). Der plan des Josef Popper-Lynkeus. Lang.

Chicago Style (17th ed.) Citation

Der Plan Des Josef Popper-Lynkeus. Lang, 1978.

MLA (8th ed.) Citation

Der Plan Des Josef Popper-Lynkeus. Lang, 1978.

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