APA (7th ed.) Citation

Hull, H. C. (1981). SPSS update 7-9: New procedures and facilities for releases 7-9. McGraw-Hill.

Chicago Style (17th ed.) Citation

Hull, Hadlai C. SPSS Update 7-9: New Procedures and Facilities for Releases 7-9. N.Y: McGraw-Hill, 1981.

MLA (8th ed.) Citation

Hull, Hadlai C. SPSS Update 7-9: New Procedures and Facilities for Releases 7-9. McGraw-Hill, 1981.