APA (7th ed.) Citation

Ross, B., Murray, E. P., & Haigh, J. G. (1973). Soil and vegetation inventory of near-pristine sites in Montana. U. S. Soil Conservation Service.

Chicago Style (17th ed.) Citation

Ross, Bob, Earl P. Murray, and June G. Haigh. Soil and Vegetation Inventory of Near-pristine Sites in Montana. Bozeman, Mont.: U. S. Soil Conservation Service, 1973.

MLA (9th ed.) Citation

Ross, Bob, et al. Soil and Vegetation Inventory of Near-pristine Sites in Montana. U. S. Soil Conservation Service, 1973.