Raven, J. C., & Raven, J. C. (1975). Standard progressive matrices: A non-verbal test of a person's present capacity for intellectual activity. Lewis.
Chicago Style (17th ed.) CitationRaven, John C., and John C. Raven. Standard Progressive Matrices: A Non-verbal Test of a Person's Present Capacity for Intellectual Activity. London: Lewis, 1975.
MLA (9th ed.) CitationRaven, John C., and John C. Raven. Standard Progressive Matrices: A Non-verbal Test of a Person's Present Capacity for Intellectual Activity. Lewis, 1975.
Warning: These citations may not always be 100% accurate.