APA (7th ed.) Citation

Van Dusen, R. (1971). The literary ambitions and achievements of Alexander von Humboldt. Herbert Lang; Peter Lang.

Chicago Style (17th ed.) Citation

Van Dusen, Robert. The Literary Ambitions and Achievements of Alexander Von Humboldt. Bern : Frankfurt/M: Herbert Lang; Peter Lang, 1971.

MLA (9th ed.) Citation

Van Dusen, Robert. The Literary Ambitions and Achievements of Alexander Von Humboldt. Herbert Lang; Peter Lang, 1971.