APA (7th ed.) Citation

Whitehead, G., & Whitehead, D. H. (1989). Pitman business correspondence. Pitman.

Chicago Style (17th ed.) Citation

Whitehead, Geoffrey, and David H. Whitehead. Pitman Business Correspondence. Pitman, 1989.

MLA (8th ed.) Citation

Whitehead, Geoffrey, and David H. Whitehead. Pitman Business Correspondence. Pitman, 1989.

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