APA (7th ed.) Citation

Pennock, C. D. (1979). Reading comprehension at four linguistic levels. Internat. Reading Assoc.

Chicago Style (17th ed.) Citation

Pennock, Clifford Denman. Reading Comprehension at Four Linguistic Levels. Newark, Del: Internat. Reading Assoc, 1979.

MLA (9th ed.) Citation

Pennock, Clifford Denman. Reading Comprehension at Four Linguistic Levels. Internat. Reading Assoc, 1979.