Charles M. Russel : : The Frederic G. Renner Collection (exposition Phoenix Art Museum, 11.4 - 7.6.1981 ; Great falls, C.M. Russel Museum, 15.6 - 10.9.1981 ; Denver, The Denver Art Museum, 30.10 - 6.12.1981).

MLA

Renner, Frederic G, and Charles M Russel. Charles M. Russel : The Frederic G. Renner Collection (exposition Phoenix Art Museum, 11.4 - 7.6.1981 ; Great Falls, C.m. Russel Museum, 15.6 - 10.9.1981 ; Denver, The Denver Art Museum, 30.10 - 6.12.1981). Phoenix: Phoenix Art Museum, 1981.

APA

Renner, F. G, & Russel, C. M. (1981). Charles M. Russel : The Frederic G. Renner Collection (exposition Phoenix Art Museum, 11.4 - 7.6.1981 ; Great falls, C.M. Russel Museum, 15.6 - 10.9.1981 ; Denver, The Denver Art Museum, 30.10 - 6.12.1981). Phoenix: Phoenix Art Museum.

Chicago

Renner, Frederic G., and Charles M Russel. Charles M. Russel: The Frederic G. Renner Collection (exposition Phoenix Art Museum, 11.4 - 7.6.1981 ; Great Falls, C.M. Russel Museum, 15.6 - 10.9.1981 ; Denver, The Denver Art Museum, 30.10 - 6.12.1981). Phoenix: Phoenix Art Museum, 1981.