APA (7th ed.) Citation

Friedrich, W., Förster, P., & Müller, H. (1992). Ostdeutsche Jugend 1992.

Chicago Style (17th ed.) Citation

Friedrich, Walter, Peter Förster, and Harry Müller. Ostdeutsche Jugend 1992. 1992.

MLA (9th ed.) Citation

Friedrich, Walter, et al. Ostdeutsche Jugend 1992. 1992.

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