APA (7th ed.) Citation

Russell, R. M., Savin, N. E., & Robertson, J. L. (1981). POLO2: A user's guide to multiple Probit Or LOgit analysis. U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station.

Chicago Style (17th ed.) Citation

Russell, Robert M., N. E. Savin, and Jacqueline L. Robertson. POLO2: A User's Guide to Multiple Probit Or LOgit Analysis. Berkeley, Calif.: U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station, 1981.

MLA (9th ed.) Citation

Russell, Robert M., et al. POLO2: A User's Guide to Multiple Probit Or LOgit Analysis. U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station, 1981.