APA (7th ed.) Citation

Cullen, K. (1999). Guide to letter writing. Chambers.

Chicago Style (17th ed.) Citation

Cullen, Kay. Guide to Letter Writing. Edimburgh: Chambers, 1999.

MLA (9th ed.) Citation

Cullen, Kay. Guide to Letter Writing. Chambers, 1999.

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