Asher, S. R., & Wigfield, A. (1980). Topic interest and children's reading comprehension. In R. J. Spiro, B. C. Bruce, & W. F. Brewer (Eds.), Theoretical issues in reading comprehension (pp. 525–534). Hillsdale, NJ: Erlbaum.

Asher, S. R., and A. Wigfield. “Topic interest and children's reading comprehension.” In Theoretical Issues in Reading Comprehension, edited by R. J. Spiro, B. C. Bruce, and W. F. Brewer, 525–34. Hillsdale, NJ: Erlbaum, 1980.

Asher SR, Wigfield A. Topic interest and children's reading comprehension. In: Spiro RJ, Bruce BC, Brewer WF, editors. Theoretical issues in reading comprehension. Hillsdale, NJ: Erlbaum; 1980. p. 525–34.

Asher, S. R., and A. Wigfield. “Topic interest and children's reading comprehension.” Theoretical Issues in Reading Comprehension, edited by R. J. Spiro et al., Erlbaum, 1980, pp. 525–34.

Asher SR, Wigfield A. Topic interest and children's reading comprehension. In: Spiro RJ, Bruce BC, Brewer WF, editors. Theoretical issues in reading comprehension. Hillsdale, NJ: Erlbaum; 1980. p. 525–534.