APA (7th ed.) Citation

Pereyra, C. (1920). Humboldt en América: [Alexander v. Humboldt]. Editorial-América.

Chicago Style (17th ed.) Citation

Pereyra, Carlos. Humboldt En América: [Alexander V. Humboldt]. Madrid: Editorial-América, 1920.

MLA (9th ed.) Citation

Pereyra, Carlos. Humboldt En América: [Alexander V. Humboldt]. Editorial-América, 1920.

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