APA (7th ed.) Citation

Rowan, L. C., & Purdy, T. L. (1985). Map showing analysis of linear features in the Wallace 1⁰ x 2⁰ quadrangle, Idaho-Montana. The Survey.

Chicago Style (17th ed.) Citation

Rowan, Lawrence C., and Terri L. Purdy. Map Showing Analysis of Linear Features in the Wallace 1⁰ X 2⁰ Quadrangle, Idaho-Montana. Reston, Va.: The Survey, 1985.

MLA (9th ed.) Citation

Rowan, Lawrence C., and Terri L. Purdy. Map Showing Analysis of Linear Features in the Wallace 1⁰ X 2⁰ Quadrangle, Idaho-Montana. The Survey, 1985.