APA (7th ed.) Citation

Lawrence, E. D. (1979). Sign language made simple (Rev. ed.). Gospel Pub. House.

Chicago Style (17th ed.) Citation

Lawrence, Edgar D. Sign Language Made Simple. Rev. ed. Springfield, Mo.: Gospel Pub. House, 1979.

MLA (9th ed.) Citation

Lawrence, Edgar D. Sign Language Made Simple. Rev. ed. Gospel Pub. House, 1979.