Dorgan, E. J. (1934). Luther Halsey Gulick, 1865-1918. McGrath Pub. Co. & National Recreation and Park Assoc..
Chicago Style (17th ed.) CitationDorgan, Ethel Josephine. Luther Halsey Gulick, 1865-1918. Washington, D.C.: McGrath Pub. Co. & National Recreation and Park Assoc., 1934.
MLA (9th ed.) CitationDorgan, Ethel Josephine. Luther Halsey Gulick, 1865-1918. McGrath Pub. Co. & National Recreation and Park Assoc., 1934.
Warning: These citations may not always be 100% accurate.