एपीए उद्धरण

Swain, F. M. (1977). Stratigraphic micropaleontology of Atlantic basin and border lands. Elsevier.

शिकागो स्टाइल उद्धरण

Swain, F M. Stratigraphic Micropaleontology of Atlantic Basin and Border Lands. Amsterdam: Elsevier, 1977.

एमएलए उद्धरण

Swain, F M. Stratigraphic Micropaleontology of Atlantic Basin and Border Lands. Elsevier, 1977.