APA (7th ed.) Citation

Proulx annie. (1998). Brokeback mountain (1st.). Great Britain.

Chicago Style (17th ed.) Citation

Proulx annie. Brokeback Mountain. 1st. London: Great Britain, 1998.

MLA (9th ed.) Citation

Proulx annie. Brokeback Mountain. 1st. Great Britain, 1998.

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