APA Style

ARTHUR, . (1985). THE PRINCIPLES AND PRACTICE OF ULTRASONOGRAPHY IN OBSTETRICS AND GYNECOLOGY (Fourth Edition). USA: Prentice-Hall International Inc.

MLA Style

ARTHUR, . "THE PRINCIPLES AND PRACTICE OF ULTRASONOGRAPHY IN OBSTETRICS AND GYNECOLOGY". Fourth Edition USA: Prentice-Hall International Inc, 1985. Text.