Cita APA (7a ed.)

Allen, S., MacGowan, S., Tyler, S., Wilcock, G., Robertson, A., Holden, P., . . . Dawbarn, D. (1997). Reduced cholinergic function in normal and Alzheimer's disease brain is associated with apolipoprotein E4 genotype.

Cita Chicago Style (17a ed.)

Allen, S., S. MacGowan, S. Tyler, G. Wilcock, A. Robertson, P. Holden, S. Smith, y D. Dawbarn. Reduced Cholinergic Function in Normal and Alzheimer's Disease Brain Is Associated with Apolipoprotein E4 Genotype. 1997.

Cita MLA (9a ed.)

Allen, S., et al. Reduced Cholinergic Function in Normal and Alzheimer's Disease Brain Is Associated with Apolipoprotein E4 Genotype. 1997.