Citazione Stile APA (7a Edizione)

Timothy, D. J., & Boyd, S. W. (2015). Tourism and trails: Cultural, ecological and management issues. Channel View Publications.

Citazione stile Chigago Style (17a edizione)

Timothy, Dallen J., e Stephen W. Boyd. Tourism and Trails: Cultural, Ecological and Management Issues. Bristol, UK, Buffalo: Channel View Publications, 2015.

Citatione MLA (9a ed.)

Timothy, Dallen J., e Stephen W. Boyd. Tourism and Trails: Cultural, Ecological and Management Issues. Channel View Publications, 2015.