Wickens, G. E., & Bywater, M. Seed studies in Crassula subgen. Disporocarpa.
Chicago Style (17th ed.) CitationWickens, Gerald E., and M. Bywater. Seed Studies in Crassula Subgen. Disporocarpa.
MLA (9th ed.) CitationWickens, Gerald E., and M. Bywater. Seed Studies in Crassula Subgen. Disporocarpa.
Warning: These citations may not always be 100% accurate.