APA Style

Richards, Jack C.. (1977). Error Analysis Perspectives on Second Language Acquisition . London: Longman Pub Group.

Chicago Style

Richards, Jack C.. Error Analysis Perspectives on Second Language Acquisition. London: Longman Pub Group, 1977. Text.

MLA Style

Richards, Jack C.. Error Analysis Perspectives on Second Language Acquisition. London: Longman Pub Group, 1977. Text.

Turabian Style

Richards, Jack C.. Error Analysis Perspectives on Second Language Acquisition. London: Longman Pub Group, 1977. Print.