APA (7th ed.) Citation

Posner, M. (1981). Practice in english, test papers for foreign students. Thomas Nelson r Sons.

Chicago Style (17th ed.) Citation

Posner, M. Practice in English, Test Papers for Foreign Students. Thomas Nelson r Sons, 1981.

MLA (8th ed.) Citation

Posner, M. Practice in English, Test Papers for Foreign Students. Thomas Nelson r Sons, 1981.

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