APA (7th ed.) Citation

Prichard, K. S. (1973). The black opal. Angus & Robertson.

Chicago Style (17th ed.) Citation

Prichard, Katharine Susannah. The Black Opal. Sydney: Angus & Robertson, 1973.

MLA (8th ed.) Citation

Prichard, Katharine Susannah. The Black Opal. Angus & Robertson, 1973.

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