APA Citation

Meyer-Abich, A. (1969). Alejandro de Humboldt, 1769-1969. [Colonia]: Inter Nationes.

Chicago Style Citation

Meyer-Abich, Adolf. Alejandro De Humboldt, 1769-1969. [Colonia]: Inter Nationes, 1969.

MLA Citation

Meyer-Abich, Adolf. Alejandro De Humboldt, 1769-1969. [Colonia]: Inter Nationes, 1969.

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