APA (7th ed.) Citation

Johnson, R. W., & Halford, D. (1989). Current plant taxonomic research on the Australian flora 1987. Council of Heads of Australian Herbaria.

Chicago Style (17th ed.) Citation

Johnson, Robert W., and David Halford. Current Plant Taxonomic Research on the Australian Flora 1987. Canberra: Council of Heads of Australian Herbaria, 1989.

MLA (9th ed.) Citation

Johnson, Robert W., and David Halford. Current Plant Taxonomic Research on the Australian Flora 1987. Council of Heads of Australian Herbaria, 1989.