APA način citiranja

Krall, E. A., Valadian, I., Dwyer, J. T., & Gardner, J. (1989). Accuracy of recalled smoking data.

Čikaški stil citiranja

Krall, E A., I. Valadian, J T. Dwyer, i J. Gardner. Accuracy of Recalled Smoking Data. 1989.

MLA način citiranja

Krall, E A., I. Valadian, J T. Dwyer, i J. Gardner. Accuracy of Recalled Smoking Data. 1989.