APA (7th ed.) Citation

Hundhausen, C. (1969). Public relations: Theorie und Systematik. de Gruyter.

Chicago Style (17th ed.) Citation

Hundhausen, Carl. Public Relations: Theorie Und Systematik. Berlin: de Gruyter, 1969.

MLA (9th ed.) Citation

Hundhausen, Carl. Public Relations: Theorie Und Systematik. de Gruyter, 1969.

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