APA
Hauck D. W., . (1999). The Emerald Tablet. : Penguin Books.
Chicago
Hauck Dennis William, . 1999. The Emerald Tablet. : Penguin Books.
Harvard
Hauck D. W., . (1999). The Emerald Tablet. : Penguin Books.
MLA
Hauck Dennis William, . The Emerald Tablet. : Penguin Books. 1999.