Lehnen Jr. , L. P., Biological Station, U. o. M., & Arbor, A. (1982). Some notes on Campanula rotundifolia L. and documentation of phenotypic variation on three sites in northern lower Michigan.
Chicago Style (17th ed.) CitationLehnen Jr. , Larry P., University of Michigan Biological Station, and Ann Arbor. Some Notes on Campanula Rotundifolia L. and Documentation of Phenotypic Variation on Three Sites in Northern Lower Michigan. 1982.
MLA (9th ed.) CitationLehnen Jr. , Larry P., et al. Some Notes on Campanula Rotundifolia L. and Documentation of Phenotypic Variation on Three Sites in Northern Lower Michigan. 1982.
Warning: These citations may not always be 100% accurate.