APA (7th ed.) Citation

Posner, R. (1974). Romance Languages (Sonderdr.).

Chicago Style (17th ed.) Citation

Posner, Rebecca. Romance Languages. Sonderdr. [S.l.], 1974.

MLA (9th ed.) Citation

Posner, Rebecca. Romance Languages. Sonderdr. 1974.

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