APA (7th ed.) Citation

Newmark, J., & Lake, F. (1987). Mathematics as a second language (4th ed.).

Chicago Style (17th ed.) Citation

Newmark, Joseph, and Frances Lake. Mathematics as a Second Language. 4th ed. Reading, Mass, 1987.

MLA (9th ed.) Citation

Newmark, Joseph, and Frances Lake. Mathematics as a Second Language. 4th ed. 1987.