APA (7th ed.) Citation

Higgins, J., & Johns, T. (1984). Computers in language learning. Collins ELT.

Chicago Style (17th ed.) Citation

Higgins, John, and Tim Johns. Computers in Language Learning. London and Glasgow: Collins ELT, 1984.

MLA (9th ed.) Citation

Higgins, John, and Tim Johns. Computers in Language Learning. Collins ELT, 1984.