APA (7th ed.) Citation

Paolini, C., & Doyle, G. (2008). Brisingr, or, The seven promises of Eragon Shadeslayer and Saphira Bjartskular. Random House Audio.

Chicago Style (17th ed.) Citation

Paolini, Christopher, and Gerard Doyle. Brisingr, or, The Seven Promises of Eragon Shadeslayer and Saphira Bjartskular. [S.l.]: Random House Audio, 2008.

MLA (8th ed.) Citation

Paolini, Christopher, and Gerard Doyle. Brisingr, or, The Seven Promises of Eragon Shadeslayer and Saphira Bjartskular. Random House Audio, 2008.

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