MLA

Christiansen, Monty. Park Planning Handbook : Fundamentals of Physical Planning for Parks and Recreation Areas. New York: John Willey, 1977.

APA

Christiansen, M. (1977). Park Planning Handbook : fundamentals of physical planning for parks and recreation areas. New York: John Willey.

Chicago

Christiansen, Monty Park Planning Handbook: Fundamentals of Physical Planning for Parks and Recreation Areas. New York: John Willey, 1977.