APA (7th ed.) Citation

Swahn, S. C. (1973). The island through the gate. Macmillan.

Chicago Style (17th ed.) Citation

Swahn, Sven Christer. The Island Through the Gate. New York: Macmillan, 1973.

MLA (9th ed.) Citation

Swahn, Sven Christer. The Island Through the Gate. Macmillan, 1973.

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