APA (7th ed.) Citation

Hammaas, H., van der Poel, H., Bramham, P., & Henry, I. (1996). Leizure research in Europe: Methods and traditions. Wallingford: CAB International.

Chicago Style (17th ed.) Citation

Hammaas, H., H. van der Poel, P. Bramham, and I. Henry. Leizure Research in Europe: Methods and Traditions. Wallingford: CAB International, 1996.

MLA (8th ed.) Citation

Hammaas, H., et al. Leizure Research in Europe: Methods and Traditions. Wallingford: CAB International, 1996.