APA (7th ed.) Citation

Gerald Nelson. (2001). English an essential grammar. Library Of Congress Cataloging In Publication Data.

Chicago Style (17th ed.) Citation

Gerald Nelson. English an Essential Grammar. London: Library Of Congress Cataloging In Publication Data, 2001.

MLA (9th ed.) Citation

Gerald Nelson. English an Essential Grammar. Library Of Congress Cataloging In Publication Data, 2001.

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