APA (7th ed.) Citation

Lunn, P. (1983). The Guinness book of skiing / Peter Lunn. Guinness Superlatives.

Chicago Style (17th ed.) Citation

Lunn, Peter. The Guinness Book of Skiing / Peter Lunn. London: Guinness Superlatives, 1983.

MLA (9th ed.) Citation

Lunn, Peter. The Guinness Book of Skiing / Peter Lunn. Guinness Superlatives, 1983.

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