APA (7th ed.) Citation

Williams, P. (1987). Llanberis / by Paul Williams ; diagrams by Greg Griffiths ; photographs by the author. Climbers Club.

Chicago Style (17th ed.) Citation

Williams, Paul. Llanberis / by Paul Williams ; Diagrams by Greg Griffiths ; Photographs by the Author. (Leicester?): Climbers Club, 1987.

MLA (9th ed.) Citation

Williams, Paul. Llanberis / by Paul Williams ; Diagrams by Greg Griffiths ; Photographs by the Author. Climbers Club, 1987.

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