MLA

Time Traveler Maps (Firm). Tony Hillerman's Indian country / base map prepared by Chalk Butte Inc. and overlay information developed by Moon Street Cartography ; graphic illustrations created by Peter Thorpe ; graphic design developed by Creative Conspiracy Inc. ; research, develop. BRBL_00588. [1999], c1998.. https://collections.library.yale.edu/catalog/15818431.

APA, 6th edition

Time Traveler Maps (Firm). (["BRBL_00588"])([1999], c1998.)[Tony Hillerman's Indian country / base map prepared by Chalk Butte Inc. and overlay information developed by Moon Street Cartography ; graphic illustrations created by Peter Thorpe ; graphic design developed by Creative Conspiracy Inc. ; research, develop]. https://collections.library.yale.edu/catalog/15818431.