John Constable : : A Selection of Paintings from the Collection of Mr. and Mrs. Paul Mellon (Exhibition Washington, National Gallery of Art, 30.04.1969 - 01.11.1969).

MLA

Walker, John, and Ross Watson. John Constable : A Selection of Paintings From the Collection of Mr. and Mrs. Paul Mellon (exhibition Washington, National Gallery of Art, 30.04.1969 - 01.11.1969). Washington: National Gallery of Art (Washington), 1969.

APA

Walker, J., & Watson, R. (1969). John Constable : A Selection of Paintings from the Collection of Mr. and Mrs. Paul Mellon (Exhibition Washington, National Gallery of Art, 30.04.1969 - 01.11.1969). Washington: National Gallery of Art (Washington).

Chicago

Walker, John, and Ross Watson. John Constable: A Selection of Paintings From the Collection of Mr. and Mrs. Paul Mellon (exhibition Washington, National Gallery of Art, 30.04.1969 - 01.11.1969). Washington: National Gallery of Art (Washington), 1969.