APA (7th ed.) Citation

Dubra, R., Gough, R., & Norman, A. (2009). Rihards Dubra. Hyperion.

Chicago Style (17th ed.) Citation

Dubra, Rihards, Rupert Gough, and Alexander Norman. Rihards Dubra. London: Hyperion, 2009.

MLA (9th ed.) Citation

Dubra, Rihards, et al. Rihards Dubra. Hyperion, 2009.