APA (7th ed.) Citation

Ruhen, O. (1982). This is Australia (4th ed.). Lansdowne Press.

Chicago Style (17th ed.) Citation

Ruhen, Olaf. This Is Australia. 4th ed. Sydney: Lansdowne Press, 1982.

MLA (9th ed.) Citation

Ruhen, Olaf. This Is Australia. 4th ed. Lansdowne Press, 1982.

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