APA (7th ed.) Citation

Otness, H. M. (1978). Index to early twentieth century city plans appearing in guidebooks, Baedeker, Muirhead-Blue guides, Murray, I.J.G.R., etc., plus selected other works to provide worldwide coverage of over 2,000 plans to over 1,200 communities, found in 74 guidebooks. Western Association of Map Libraries.

Chicago Style (17th ed.) Citation

Otness, Harold M. Index to Early Twentieth Century City Plans Appearing in Guidebooks, Baedeker, Muirhead-Blue Guides, Murray, I.J.G.R., Etc., Plus Selected Other Works to Provide Worldwide Coverage of over 2,000 Plans to over 1,200 Communities, Found in 74 Guidebooks. Santa Cruz, CA: Western Association of Map Libraries, 1978.

MLA (9th ed.) Citation

Otness, Harold M. Index to Early Twentieth Century City Plans Appearing in Guidebooks, Baedeker, Muirhead-Blue Guides, Murray, I.J.G.R., Etc., Plus Selected Other Works to Provide Worldwide Coverage of over 2,000 Plans to over 1,200 Communities, Found in 74 Guidebooks. Western Association of Map Libraries, 1978.