Cita APA (7a ed.)

Whymper, E. (1891). Supplementary appendix to Travels amongst the great Andes of the Equator (1a. ed.). John Murray.

Cita Chicago Style (17a ed.)

Whymper, Edward. Supplementary Appendix to Travels Amongst the Great Andes of the Equator. 1a. ed. Londres: John Murray, 1891.

Cita MLA (9a ed.)

Whymper, Edward. Supplementary Appendix to Travels Amongst the Great Andes of the Equator. 1a. ed. John Murray, 1891.