APA Style

COLBERT, EDWIN H.. (1951). The dinosaur book: the ruling reptiles and their relatives (2nd). New York: MCGRAW-HILL BOOK COMPANY.

Chicago Style

COLBERT, EDWIN H.. The dinosaur book: the ruling reptiles and their relatives. 2nd New York: MCGRAW-HILL BOOK COMPANY, 1951. TXB.

MLA Style

COLBERT, EDWIN H.. The dinosaur book: the ruling reptiles and their relatives. 2nd New York: MCGRAW-HILL BOOK COMPANY, 1951. TXB.

Turabian Style

COLBERT, EDWIN H.. The dinosaur book: the ruling reptiles and their relatives. 2nd New York: MCGRAW-HILL BOOK COMPANY, 1951. TXB.