APA (7th ed.) Citation

Geffner, A. B. (1998). Barron's ESL guide to American business English. Barron's Educational Series.

Chicago Style (17th ed.) Citation

Geffner, Andrea B. Barron's ESL Guide to American Business English. Hauppauge, N.Y: Barron's Educational Series, 1998.

MLA (9th ed.) Citation

Geffner, Andrea B. Barron's ESL Guide to American Business English. Barron's Educational Series, 1998.