APA (7e ed.) Bronvermelding

Kennedy, W., & Cobban, W. (1991). Upper Cretaceous (upper Santonian) Boehmoceras fauna from the Gulf Coast region of the United States.

Chicago (17e ed.) Bronvermelding

Kennedy, W., en W. Cobban. Upper Cretaceous (upper Santonian) Boehmoceras Fauna from the Gulf Coast Region of the United States. 1991.

MLA (9e ed.) Bronvermelding

Kennedy, W., en W. Cobban. Upper Cretaceous (upper Santonian) Boehmoceras Fauna from the Gulf Coast Region of the United States. 1991.

Let op: Deze citaties zijn niet altijd 100% accuraat.