Ferguson, R. B., Ryker, R. A., & Ballard, E. D. (1975). Portable oscilloscope technique for detecting dormancy in nursery stock. U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station.
Chicago Style (17th ed.) CitationFerguson, Robert B., Russell A. Ryker, and Edward D. Ballard. Portable Oscilloscope Technique for Detecting Dormancy in Nursery Stock. Ogden, Utah: U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1975.
MLA (9th ed.) CitationFerguson, Robert B., et al. Portable Oscilloscope Technique for Detecting Dormancy in Nursery Stock. U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1975.
Warning: These citations may not always be 100% accurate.