APA (7th ed.) Citation

Leimgruber, W. (1975). Leisure, recreation and tourism: A model of leisure activity. Soc. Geographica Fenniae.

Chicago Style (17th ed.) Citation

Leimgruber, Walter. Leisure, Recreation and Tourism: A Model of Leisure Activity. Helsinki: Soc. Geographica Fenniae, 1975.

MLA (9th ed.) Citation

Leimgruber, Walter. Leisure, Recreation and Tourism: A Model of Leisure Activity. Soc. Geographica Fenniae, 1975.