APA (7th ed.) Citation

Unsworth, W. (1982). Peaks, passes and glaciers: Selections from the Alpine journal. Penguin.

Chicago Style (17th ed.) Citation

Unsworth, Walt. Peaks, Passes and Glaciers: Selections from the Alpine Journal. Harmondsworth: Penguin, 1982.

MLA (8th ed.) Citation

Unsworth, Walt. Peaks, Passes and Glaciers: Selections from the Alpine Journal. Penguin, 1982.

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