APA

Irvine I., . (1999). The way between the worlds. New York: Penguin Books.

Chicago

Irvine Ian, . 1999. The way between the worlds. New York: Penguin Books.

Harvard

Irvine I., . (1999). The way between the worlds. New York: Penguin Books.

MLA

Irvine Ian, . The way between the worlds. New York: Penguin Books. 1999.