APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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