APA Style

Ed.,, R, S, &, O. (1999). OBSTETICS AND GYNECOLOGY (CANCELLED) (12). : ORIENT LONGMAN LTD., 1999.

MLA Style

Ed.,, RATNAM, S.S., &, OTHERS. "OBSTETICS AND GYNECOLOGY (CANCELLED)". 12 : ORIENT LONGMAN LTD., 1999, 1999. Text.