APA (7th ed.) Citation

Heiddorn, k., & Whitelaw, I. (2010). The field guide to natural wonders. A. & C. Black.

Chicago Style (17th ed.) Citation

Heiddorn, keith, and Ian Whitelaw. The Field Guide to Natural Wonders. London: A. & C. Black, 2010.

MLA (9th ed.) Citation

Heiddorn, keith, and Ian Whitelaw. The Field Guide to Natural Wonders. A. & C. Black, 2010.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.