APA (7th ed.) Citation

HarrisonlhBarry, Smith, & Davies. (1992). Introductory economics.

Chicago Style (17th ed.) Citation

HarrisonlhBarry, Smith, and Davies. Introductory Economics. LondonlbMacmillan Press Ltd, 1992.

MLA (9th ed.) Citation

HarrisonlhBarry, et al. Introductory Economics. 1992.

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