Style de citation APA (7e éd.)

Robertson, J. (1959). A history of German literature (3rd ed.). Blackwood.

Style de citation Chicago (17e éd.)

Robertson, J.D. A History of German Literature. 3rd ed. Edinb.: Blackwood, 1959.

Style de citation MLA (8e éd.)

Robertson, J.D. A History of German Literature. 3rd ed. Blackwood, 1959.