APA Citation

Osborne, C. (2006). First certificate: Practice tests with key. Boston, Mass.: Thomson.

Chicago Style Citation

Osborne, Charles. First Certificate: Practice Tests With Key. Boston, Mass.: Thomson, 2006.

MLA Citation

Osborne, Charles. First Certificate: Practice Tests With Key. Boston, Mass.: Thomson, 2006.

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