Summers, C. G. (1978). Go to the Cowlitz, Peter Crawford: A biography of a Northwest pioneer surveyor. Summers Books].
Style de citation Chicago (17e éd.)Summers, Camilla G. Go to the Cowlitz, Peter Crawford: A Biography of a Northwest Pioneer Surveyor. [Kelso, WA: Summers Books], 1978.
Style de citation MLA (8e éd.)Summers, Camilla G. Go to the Cowlitz, Peter Crawford: A Biography of a Northwest Pioneer Surveyor. Summers Books], 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.