APA (7th ed.) Citation

Smith, L. P. (1966). The English language / by L.P. Smith (3rd ed.). OUP.

Chicago Style (17th ed.) Citation

Smith, L. P. The English Language / by L.P. Smith. 3rd ed. OUP, 1966.

MLA (9th ed.) Citation

Smith, L. P. The English Language / by L.P. Smith. 3rd ed. OUP, 1966.

Warning: These citations may not always be 100% accurate.