Street map of San Bernardino-Colton / compiled by W.L. Hand.
MLA
Hand, W. L. Street Map of San Bernardino-Colton / Compiled by W.L. Hand. distributed by Stockwell & Binney,, San Bernardino Blue Print Co. : 1951. https://collections.library.yale.edu/catalog/15821527.
APA, 6th edition
Hand, W. L. (1951). Street map of San Bernardino-Colton / compiled by W.L. Hand. [Maps]. distributed by Stockwell & Binney,, San Bernardino Blue Print Co. : https://collections.library.yale.edu/catalog/15821527.