APA način citiranja (7. izdanje)

Culpan, D., MacGowan, S., Laundy, G., & Wilcock, G. (1999). HLA-DR3 and DQA1*0401: Possible risk factors in Alzheimer's disease.

Čikaški stil citiranja (17. izdanje)

Culpan, D., S. MacGowan, G. Laundy, i G. Wilcock. HLA-DR3 and DQA1*0401: Possible Risk Factors in Alzheimer's Disease. 1999.

MLA način citiranja (9. izdanje)

Culpan, D., et al. HLA-DR3 and DQA1*0401: Possible Risk Factors in Alzheimer's Disease. 1999.