APA (7th ed.) Citation

Block, C. C. (1997). Literacy difficulties: Diagnosis and instruction. Harcourt Brace College Publ.

Chicago Style (17th ed.) Citation

Block, Cathy Collins. Literacy Difficulties: Diagnosis and Instruction. Fort Worth [u.a.]: Harcourt Brace College Publ, 1997.

MLA (9th ed.) Citation

Block, Cathy Collins. Literacy Difficulties: Diagnosis and Instruction. Harcourt Brace College Publ, 1997.