Cite

... The commerce of the prairies, by Josiah Gregg, edited by Milo Milton Quaife ...

MLA

Gregg, Josiah, 1806-1850. ... The commerce of the prairies, by Josiah Gregg, edited by Milo Milton Quaife .... 1926. https://collections.library.yale.edu/catalog/16027386.

APA, 6th edition

Gregg, Josiah, 1806-1850. (1926)[... The commerce of the prairies, by Josiah Gregg, edited by Milo Milton Quaife ...]. https://collections.library.yale.edu/catalog/16027386.