APA-referens (7:e uppl.)

Lawrence, H. W. (2006). City trees: A historical geography from the Renaissance through the nineteenth century. University of Virginia Press.

Chicago-referens (17:e uppl.)

Lawrence, Henry W. City Trees: A Historical Geography from the Renaissance Through the Nineteenth Century. Charlottesville: University of Virginia Press, 2006.

MLA-referens (8:e uppl.)

Lawrence, Henry W. City Trees: A Historical Geography from the Renaissance Through the Nineteenth Century. University of Virginia Press, 2006.