APA

Mozans H. J. p. [. J. A. Z., . (1910). Up the Orinoco and down the Magdalena. New York & London: D. Appleton.

Chicago

Mozans H J pseud [i.e J A Zahn], . 1910. Up the Orinoco and down the Magdalena. New York & London: D. Appleton.

Harvard

Mozans H. J. p. [. J. A. Z., . (1910). Up the Orinoco and down the Magdalena. New York & London: D. Appleton.

MLA

Mozans H J pseud [i.e J A Zahn], . Up the Orinoco and down the Magdalena. New York & London: D. Appleton. 1910.