APA

Meyer J. S., Irwin L. L. & Boyce M. S. (1998). Influence of habitat abundance and fragmentation on northern spotted owls in Western Oregon. Bethesda, Maryland, United States: The Wildlife Society.

Chicago

Meyer Joseph S, Irwin Larry L and Boyce Mark S. 1998. Influence of habitat abundance and fragmentation on northern spotted owls in Western Oregon. Bethesda, Maryland, United States: The Wildlife Society.

Harvard

Meyer J. S., Irwin L. L. and Boyce M. S. (1998). Influence of habitat abundance and fragmentation on northern spotted owls in Western Oregon. Bethesda, Maryland, United States: The Wildlife Society.

MLA

Meyer Joseph S, Irwin Larry L and Boyce Mark S. Influence of habitat abundance and fragmentation on northern spotted owls in Western Oregon. Bethesda, Maryland, United States: The Wildlife Society. 1998.