APA (7e ed.) Bronvermelding
ebrary, Inc, & Williams, R. N. (2006). Return to the river: Restoring salmon to the Columbia River. Elsevier Academic Press.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, en Richard Nicholas Williams. Return to the River: Restoring Salmon to the Columbia River. Amsterdam ; Boston: Elsevier Academic Press, 2006.
MLA (9e ed.) Bronvermelding
ebrary, Inc, en Richard Nicholas Williams. Return to the River: Restoring Salmon to the Columbia River. Elsevier Academic Press, 2006.
Let op: Deze citaties zijn niet altijd 100% accuraat.