Cite

Map showing the distribution of intra-morainic glacial drift [cartographic material] / prepared by Rollin D. Salisbury ; assisted chiefly by Henry B. Kümmel and Andrew R. Whitson.

MLA

Salisbury, Rollin D., 1858-1922. Map showing the distribution of intra-morainic glacial drift [cartographic material] / prepared by Rollin D. Salisbury ; assisted chiefly by Henry B. Kümmel and Andrew R. Whitson.. BRBL_00497. [1894?]. https://collections.library.yale.edu/catalog/15824416.

APA, 6th edition

Salisbury, Rollin D., 1858-1922. (["BRBL_00497"])([1894?])[Map showing the distribution of intra-morainic glacial drift [cartographic material] / prepared by Rollin D. Salisbury ; assisted chiefly by Henry B. Kümmel and Andrew R. Whitson.]. https://collections.library.yale.edu/catalog/15824416.