The wilderness world of the Grand Canyon: "leave it as it is"
[by] Ann and Myron Sutton. Photos. by Philip Hyde.
APA Citation
Sutton, A., Sutton, M. (19711970). The wilderness world of the Grand Canyon: "leave it as it is". [1st ed.] Philadelphia: Lippincott.
MLA Citation
Sutton, Ann, 1923-, and Myron Sutton. The Wilderness World of the Grand Canyon: "leave it As it Is". [1st ed.] Philadelphia: Lippincott, 19711970.
Warning: These citations may not always be complete (especially for serials).