Leuenberger, B. E. (1974). Testa surface characters of Cactaceae: Preliminary results of a Scanning Electron Microscope study.
Chicago Style (17th ed.) CitationLeuenberger, Beat Ernst. Testa Surface Characters of Cactaceae: Preliminary Results of a Scanning Electron Microscope Study. 1974.
MLA (9th ed.) CitationLeuenberger, Beat Ernst. Testa Surface Characters of Cactaceae: Preliminary Results of a Scanning Electron Microscope Study. 1974.
Warning: These citations may not always be 100% accurate.