Gorsuch, R. L., & MacPherson, S. E. (1989). Intrinsic/extrinsic measurement: I/E-revised and single-item scales. Journal for the scientific study of religion, 28(3), 348-354.
Chicago Style (17th ed.) CitationGorsuch, Richard L., and Susan E. MacPherson. "Intrinsic/extrinsic Measurement: I/E-revised and Single-item Scales." Journal for the Scientific Study of Religion 28, no. 3 (1989): 348-354.
MLA (9th ed.) CitationGorsuch, Richard L., and Susan E. MacPherson. "Intrinsic/extrinsic Measurement: I/E-revised and Single-item Scales." Journal for the Scientific Study of Religion, vol. 28, no. 3, 1989, pp. 348-354.
Warning: These citations may not always be 100% accurate.