APA Citation

Hubbard, R. G., & O'Brien, A. P. Microeconomics (Seventh edition.).

Chicago Style Citation

Hubbard, R. Glenn, and Anthony Patrick O'Brien. Microeconomics. Seventh edition.

MLA Citation

Hubbard, R. Glenn, and Anthony Patrick O'Brien. Microeconomics. Seventh edition.

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