Стиль цитування APA (7-ме видання)

Nurk, E., Refsum, H., Drevon, C., Tell, G., Nygaard, H., Engedal, K., & Smith, A. (2010). Cognitive performance among the elderly in relation to the intake of plant foods. The Hordaland Health Study.

Чикаго стиль цитування (17-те видання)

Nurk, E., H. Refsum, C. Drevon, G. Tell, H. Nygaard, K. Engedal, та A. Smith. Cognitive Performance Among the Elderly in Relation to the Intake of Plant Foods. The Hordaland Health Study. 2010.

Стиль цитування MLA (9-ме видання)

Nurk, E., et al. Cognitive Performance Among the Elderly in Relation to the Intake of Plant Foods. The Hordaland Health Study. 2010.