APA (7th ed.) Citation

Berggren, G., & Harrill, J. R. (1985). South Lake Tahoe quadrangle: Vegetation map. Nevada Bureau of Mines and Geology.

Chicago Style (17th ed.) Citation

Berggren, Gregg, and James R. Harrill. South Lake Tahoe Quadrangle: Vegetation Map. Carson City, Nev.: Nevada Bureau of Mines and Geology, 1985.

MLA (9th ed.) Citation

Berggren, Gregg, and James R. Harrill. South Lake Tahoe Quadrangle: Vegetation Map. Nevada Bureau of Mines and Geology, 1985.