ASA Style Guide, 6th edition, which is based on the Chicago Manual of Style (CMOS), 17th edition. Always consult the ASA Style Guide first, as it may differ from CMOS style. BASIC FORMATTING FOR STUDENT PAPERS * 1. General: a. Font: Times New Roman, 12-point. b. Margins: One (1) inch minimum on all sides . c. Spacing: Double-space all pages. d.