APA (7th ed.) Citation

Geoghegan, C., & Geoghegan, J. G. (1992). Essential business French / C.G. Geoghegan and J.Y. Geoghegan. Hodder & Stoughton.

Chicago Style (17th ed.) Citation

Geoghegan, C., and J. Gonthier Geoghegan. Essential Business French / C.G. Geoghegan and J.Y. Geoghegan. London: Hodder & Stoughton, 1992.

MLA (9th ed.) Citation

Geoghegan, C., and J. Gonthier Geoghegan. Essential Business French / C.G. Geoghegan and J.Y. Geoghegan. Hodder & Stoughton, 1992.

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