APA Style

McGraw-Hill, . (1992). McGraw-Hill Encyclopedia of Science & Technology AAR-AOR Volume1-20 (7 th Edition). U.S.A.: McGraw - Hill.

MLA Style

McGraw-Hill, . "McGraw-Hill Encyclopedia of Science & Technology AAR-AOR Volume1-20". 7 th Edition U.S.A.: McGraw - Hill, 1992. Art Original.