APA (7th ed.) Citation

Richards, I. (1950). Pocket book course in basic english. Anglophone.

Chicago Style (17th ed.) Citation

Richards, I.A. Pocket Book Course in Basic English. [S.l.]: Anglophone, 1950.

MLA (9th ed.) Citation

Richards, I.A. Pocket Book Course in Basic English. Anglophone, 1950.