Pacific Southwest Research Station & Ralph, C. J. (1993). Handbook of field methods for monitoring landbirds. U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Research Station.
Chicago Style (17th ed.) CitationPacific Southwest Research Station and C. John Ralph. Handbook of Field Methods for Monitoring Landbirds. Albany, Calif.: U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Research Station, 1993.
MLA (9th ed.) CitationPacific Southwest Research Station and C. John Ralph. Handbook of Field Methods for Monitoring Landbirds. U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Research Station, 1993.
Warning: These citations may not always be 100% accurate.