United States. Department of the Interior. (1987). Take pride in America with Mark Trail: A coloring book. U.S. Dept. of the Interior.
Chicago Style (17th ed.) CitationUnited States. Department of the Interior. Take Pride in America with Mark Trail: A Coloring Book. [Washington, D.C.?]: U.S. Dept. of the Interior, 1987.
MLA (9th ed.) CitationUnited States. Department of the Interior. Take Pride in America with Mark Trail: A Coloring Book. U.S. Dept. of the Interior, 1987.
Warning: These citations may not always be 100% accurate.