APA Style

Riha, Renata L.. (2007). Sleep: Your questions and answered . London: Dorling Kindersley Vision.

Chicago Style

Riha, Renata L.. Sleep: Your questions and answered. London: Dorling Kindersley Vision, 2007. Text.

MLA Style

Riha, Renata L.. Sleep: Your questions and answered. London: Dorling Kindersley Vision, 2007. Text.

Turabian Style

Riha, Renata L.. Sleep: Your questions and answered. London: Dorling Kindersley Vision, 2007. Print.