APA (7th ed.) Citation

Humboldt, A. v., & Thrasher, J. S. (1856). The island of Cuba. Derby & Jackson.

Chicago Style (17th ed.) Citation

Humboldt, Alexander von, and John S. Thrasher. The Island of Cuba. New York: Derby & Jackson, 1856.

MLA (9th ed.) Citation

Humboldt, Alexander von, and John S. Thrasher. The Island of Cuba. Derby & Jackson, 1856.