APA

Ninth U. S./Mexico Border States Conference on Recreation P. a. W., Gottfried G. C., Edminster C. B. & Dillon M. C. (1998). Cross border waters. Fort Collins, Colorado, United States of America: United States of Agriculture, Forest Service.

Chicago

Ninth U. S./Mexico Border States Conference on Recreation Parks and Wildlife, Gottfried G C, Edminster C B and Dillon Madelyn C. 1998. Cross border waters. Fort Collins, Colorado, United States of America: United States of Agriculture, Forest Service.

Harvard

Ninth U. S./Mexico Border States Conference on Recreation P. a. W., Gottfried G. C., Edminster C. B. and Dillon M. C. (1998). Cross border waters. Fort Collins, Colorado, United States of America: United States of Agriculture, Forest Service.

MLA

Ninth U. S./Mexico Border States Conference on Recreation Parks and Wildlife, Gottfried G C, Edminster C B and Dillon Madelyn C. Cross border waters. Fort Collins, Colorado, United States of America: United States of Agriculture, Forest Service. 1998.