Richard Long : heaven and earth
MLA
Long, Richard, and Clarrie Wallis. Richard Long: Heaven and Earth. London: Tate Pub., 2009
APA, 7th edition
Long, R., & Wallis, C. (2009). Richard Long: heaven and earth. London: Tate Pub
Chicago, 17th edition
Long, Richard, and Clarrie Wallis. Richard Long: heaven and earth. London: Tate Pub., 2009