APA (7e ed.) Bronvermelding

Cobban, W., & Kennedy, W. (1994). Upper Cretaceous ammonites from the Coon Creek Tongue of the Ripley Formation at its type locality in McNairy County, Tennessee.

Chicago (17e ed.) Bronvermelding

Cobban, W., en W. Kennedy. Upper Cretaceous Ammonites from the Coon Creek Tongue of the Ripley Formation at Its Type Locality in McNairy County, Tennessee. 1994.

MLA (9e ed.) Bronvermelding

Cobban, W., en W. Kennedy. Upper Cretaceous Ammonites from the Coon Creek Tongue of the Ripley Formation at Its Type Locality in McNairy County, Tennessee. 1994.

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