APA (7th ed.) Citation

Duijn, R. v. (1972). Message of a wise kabouter. Duckworth.

Chicago Style (17th ed.) Citation

Duijn, Roel van. Message of a Wise Kabouter. London: Duckworth, 1972.

MLA (8th ed.) Citation

Duijn, Roel van. Message of a Wise Kabouter. Duckworth, 1972.

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