APA (7th ed.) Citation

Smedley, M. J. (2006). The Sirius phenomenon. Book Guild.

Chicago Style (17th ed.) Citation

Smedley, Michael John. The Sirius Phenomenon. Lewes, England: Book Guild, 2006.

MLA (9th ed.) Citation

Smedley, Michael John. The Sirius Phenomenon. Book Guild, 2006.