APA (7th ed.) Citation

Hudson, W. H. (2010). A crystal age. Floating Press.

Chicago Style (17th ed.) Citation

Hudson, W. H. A Crystal Age. [Auckland, N.Z.]: Floating Press, 2010.

MLA (8th ed.) Citation

Hudson, W. H. A Crystal Age. Floating Press, 2010.

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