Community a trinity of models.

MLA

Kirkpatrick, Frank G. Community: a Trinity of Models. Washington (D.C.): Georgetown university, 1986.

APA

Kirkpatrick, F. G. (1986). Community: a trinity of models. Washington (D.C.): Georgetown university.

Chicago

Kirkpatrick, Frank G.. Community: A Trinity of Models. Washington (D.C.): Georgetown university, 1986.