Squier, E. G. (1855). Notes on Central America; particularly the states of Honduras and San Salvador: Their geography, topography, climate, population, resources, productions, etc., etc., and the proposed Honduras Interoceanic Railway. Harper & Brothers.
Chicago Style (17. basım) AtıfSquier, E. G. Notes on Central America; Particularly the States of Honduras and San Salvador: Their Geography, Topography, Climate, Population, Resources, Productions, Etc., Etc., and the Proposed Honduras Interoceanic Railway. New York, USA: Harper & Brothers, 1855.
MLA (9th ed.) AtıfSquier, E. G. Notes on Central America; Particularly the States of Honduras and San Salvador: Their Geography, Topography, Climate, Population, Resources, Productions, Etc., Etc., and the Proposed Honduras Interoceanic Railway. Harper & Brothers, 1855.