APA (7th ed.) Citation

Universal Press Pty. Ltd & New South Wales. National Parks and Wildlife Service. (1992). Gregory's national parks of New South Wales (3rd ed.). Gregory's Publishing.

Chicago Style (17th ed.) Citation

Universal Press Pty. Ltd and New South Wales. National Parks and Wildlife Service. Gregory's National Parks of New South Wales. 3rd ed. Macquarie Park, N.S.W.: Gregory's Publishing, 1992.

MLA (8th ed.) Citation

Universal Press Pty. Ltd and New South Wales. National Parks and Wildlife Service. Gregory's National Parks of New South Wales. 3rd ed. Gregory's Publishing, 1992.