Morgenstern, E. K. (1975). Plus-tree selection: Review and outlook. Dept. of the Environment, Canadian Forestry Service.
Chicago Style (17th ed.) CitationMorgenstern, E. K. Plus-tree Selection: Review and Outlook. Ottawa: Dept. of the Environment, Canadian Forestry Service, 1975.
MLA (9th ed.) CitationMorgenstern, E. K. Plus-tree Selection: Review and Outlook. Dept. of the Environment, Canadian Forestry Service, 1975.
Warning: These citations may not always be 100% accurate.