The State of the World's Parks : an International Assessment for Resource Management, Policy, and Research
MLA
Machlis, Gary E, and David L Tichnell. The State of the World's Parks: an International Assessment for Resource Management, Policy, and Research. Milton: Routledge, 2019
APA, 7th edition
Machlis, G. E, & Tichnell, D. L. (2019). The State of the World's Parks: an International Assessment for Resource Management, Policy, and Research. Milton: Routledge
Chicago, 17th edition
Machlis, Gary E., and David L Tichnell. The State of the World's Parks: an International Assessment for Resource Management, Policy, and Research. Milton: Routledge, 2019