Frodin, D. G. (1983). Guide to standard floras of the world: An annotated, geographically arranged systematic bibliography of the principal floras, enumerations, checklists, and chorological atlases of different areas. Cambridge University Press.
Chicago Style (17th ed.) CitationFrodin, D. G. Guide to Standard Floras of the World: An Annotated, Geographically Arranged Systematic Bibliography of the Principal Floras, Enumerations, Checklists, and Chorological Atlases of Different Areas. Cambridge [Cambridgeshire]: Cambridge University Press, 1983.
MLA (9th ed.) CitationFrodin, D. G. Guide to Standard Floras of the World: An Annotated, Geographically Arranged Systematic Bibliography of the Principal Floras, Enumerations, Checklists, and Chorological Atlases of Different Areas. Cambridge University Press, 1983.