APA (7th ed.) Citation

Ruhen, O. (1975). This is Australia. Hamlyn.

Chicago Style (17th ed.) Citation

Ruhen, Olaf. This Is Australia. Sydney: Hamlyn, 1975.

MLA (9th ed.) Citation

Ruhen, Olaf. This Is Australia. Hamlyn, 1975.

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