APA (7th ed.) Citation

Burkart, A. J., & Medlik, S. (1981). Tourism: Past, present and future (2nd ed.). Heinemann.

Chicago Style (17th ed.) Citation

Burkart, A. J., and S. Medlik. Tourism: Past, Present and Future. 2nd ed. London: Heinemann, 1981.

MLA (9th ed.) Citation

Burkart, A. J., and S. Medlik. Tourism: Past, Present and Future. 2nd ed. Heinemann, 1981.