APA

Shanmugam G., Poffenberger M. & Poffenberger M.Tide-dominated estuarine facies in the Hollin and Napo ("T" and "U") Formations (Cretaceous), Sacha Field, Oriente Basin, Ecuador. : .

Chicago

Shanmugam G, Poffenberger M and Poffenberger M.Tide-dominated estuarine facies in the Hollin and Napo ("T" and "U") Formations (Cretaceous), Sacha Field, Oriente Basin, Ecuador. : .

Harvard

Shanmugam G., Poffenberger M. and Poffenberger M.Tide-dominated estuarine facies in the Hollin and Napo ("T" and "U") Formations (Cretaceous), Sacha Field, Oriente Basin, Ecuador. : .

MLA

Shanmugam G, Poffenberger M and Poffenberger M.: . .