Elzea, R. (1991). John Sloan's oil paintings: A catalogue raisonné. Univ. of Delaware Press.
Chicago Style (17th ed.) CitationElzea, Rowland. John Sloan's Oil Paintings: A Catalogue Raisonné. Newark u.a: Univ. of Delaware Press, 1991.
MLA (9th ed.) CitationElzea, Rowland. John Sloan's Oil Paintings: A Catalogue Raisonné. Univ. of Delaware Press, 1991.
Warning: These citations may not always be 100% accurate.