APA Edition Citation

Banyard, P. J. (1978). Natural wonders of the world. Orbis Publishing.

Chicago Edition Citation

Banyard, P J. Natural Wonders of the World. London: Orbis Publishing, 1978.

MLA Edition Citation

Banyard, P J. Natural Wonders of the World. Orbis Publishing, 1978.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.