APA (7th ed.) Citation

Crosby, D. (2002). 101 business letters. Advantage Quest Pub..

Chicago Style (17th ed.) Citation

Crosby, David. 101 Business Letters. Petaling Jaya: Advantage Quest Pub., 2002.

MLA (9th ed.) Citation

Crosby, David. 101 Business Letters. Advantage Quest Pub., 2002.

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