APA (7th ed.) Citation

Encyclopaedia Britannica, inc. (2006). Iran: The essential guide to a country on the brink. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Encyclopaedia Britannica, inc. Iran: The Essential Guide to a Country on the Brink. Hoboken, N.J.: John Wiley & Sons, 2006.

MLA (9th ed.) Citation

Encyclopaedia Britannica, inc. Iran: The Essential Guide to a Country on the Brink. John Wiley & Sons, 2006.

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