APA (7th ed.) Citation

BANYARD. (1978). Natural wonders of the world. Orbis Publishing.

Chicago Style (17th ed.) Citation

BANYARD. Natural Wonders of the World. London: Orbis Publishing, 1978.

MLA (8th ed.) Citation

BANYARD. Natural Wonders of the World. Orbis Publishing, 1978.

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