APA (7th ed.) Citation

(1986). The secret book of the gnomes. London : Orbis Publishing.

Chicago Style (17th ed.) Citation

The Secret Book of the Gnomes. London : Orbis Publishing, 1986.

MLA (9th ed.) Citation

The Secret Book of the Gnomes. London : Orbis Publishing, 1986.

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