APA (7th ed.) Citation

Ringler, R. R. c. 2. (1977). Illusion einer Jugend.

Chicago Style (17th ed.) Citation

Ringler, Ralf Roland ca. 20.Jh. Illusion Einer Jugend. 1977.

MLA (9th ed.) Citation

Ringler, Ralf Roland ca. 20.Jh. Illusion Einer Jugend. 1977.

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