(Author), L., & (Collector), W. W. (1923). Rubus arcticus (Arctic bramble): Arctic bramble.
Chicago Style (17th ed.) Citation(Author), L., and W.H. Wright (Collector). Rubus Arcticus (Arctic Bramble): Arctic Bramble. 1923.
MLA (9th ed.) Citation(Author), L., and W.H. Wright (Collector). Rubus Arcticus (Arctic Bramble): Arctic Bramble. 1923.
Warning: These citations may not always be 100% accurate.