APA (7th ed.) Citation

Twyford, G. A. (1991). Australia's introduced animals and plants. Reed Books.

Chicago Style (17th ed.) Citation

Twyford, Gary A. Australia's Introduced Animals and Plants. Balgowlah, NSW: Reed Books, 1991.

MLA (9th ed.) Citation

Twyford, Gary A. Australia's Introduced Animals and Plants. Reed Books, 1991.

Warning: These citations may not always be 100% accurate.