MLA

Veatch, A. C. (Arthur Clifford), 1878-1938. Map of Cockfield artesian reservoir in northern Louisiana and southern Arkansas / by A.C. Veatch.. BRBL_00523. 1906?]. https://collections.library.yale.edu/catalog/15811457.

APA, 6th edition

Veatch, A. C. (Arthur Clifford), 1878-1938. (["BRBL_00523"])(1906?])[Map of Cockfield artesian reservoir in northern Louisiana and southern Arkansas / by A.C. Veatch.]. https://collections.library.yale.edu/catalog/15811457.