APA (7th ed.) Citation

Humble, M., & Furness, R. (1994). Introduction to German literature, 1871-1990. Macmillan.

Chicago Style (17th ed.) Citation

Humble, Malcolm, and Raymond Furness. Introduction to German Literature, 1871-1990. Basingstoke, Hants, Eng: Macmillan, 1994.

MLA (9th ed.) Citation

Humble, Malcolm, and Raymond Furness. Introduction to German Literature, 1871-1990. Macmillan, 1994.