APA (7th ed.) Citation

Barker, I. (1997). Classic caves of the Peak District / Iain Barker. Crowood.

Chicago Style (17th ed.) Citation

Barker, Iain. Classic Caves of the Peak District / Iain Barker. Marlborough: Crowood, 1997.

MLA (9th ed.) Citation

Barker, Iain. Classic Caves of the Peak District / Iain Barker. Crowood, 1997.

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