APA (7th ed.) Citation

Crosby, D. (1997). 101 business letters / edited by David Crosby. Wyvern Crest.

Chicago Style (17th ed.) Citation

Crosby, David. 101 Business Letters / Edited by David Crosby. Ely: Wyvern Crest, 1997.

MLA (9th ed.) Citation

Crosby, David. 101 Business Letters / Edited by David Crosby. Wyvern Crest, 1997.

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