APA (7th ed.) Citation

Hopper, S., & Wardell-Johnson, G. (2004). Eucalyptus virginea and E. relicta (Myrtaceae), two new rare forest trees from south-western Australia allied to E. lanepoolei, and a new phantom hybrid. Western Australia, Department of Conservation and Land Management.

Chicago Style (17th ed.) Citation

Hopper, S., and Grant Wardell-Johnson. Eucalyptus Virginea and E. Relicta (Myrtaceae), Two New Rare Forest Trees from South-western Australia Allied to E. Lanepoolei, and a New Phantom Hybrid. Western Australia, Department of Conservation and Land Management, 2004.

MLA (9th ed.) Citation

Hopper, S., and Grant Wardell-Johnson. Eucalyptus Virginea and E. Relicta (Myrtaceae), Two New Rare Forest Trees from South-western Australia Allied to E. Lanepoolei, and a New Phantom Hybrid. Western Australia, Department of Conservation and Land Management, 2004.