APA (7th ed.) Citation

HENDERSON & POOLE. (1991). principles of Economics (2nd.). D.C.Heath and company.

Chicago Style (17th ed.) Citation

HENDERSON and POOLE. Principles of Economics. 2nd. Lexington: D.C.Heath and company, 1991.

MLA (9th ed.) Citation

HENDERSON and POOLE. Principles of Economics. 2nd. D.C.Heath and company, 1991.

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