APA Citatie

Richmond, I., Pritchard, G. E., Ashcroft, T., Avery, A., Corris, P. A., & Walters, E. H. (1993). Bronchus associated lymphoid tissue (BALT) in human lung: Its distribution in smokers and non-smokers.

Chicago Style citaat

Richmond, I., G. E. Pritchard, T. Ashcroft, A. Avery, P. A. Corris, en E. H. Walters. Bronchus Associated Lymphoid Tissue (BALT) in Human Lung: Its Distribution in Smokers and Non-smokers. 1993.

MLA citatie

Richmond, I., et al. Bronchus Associated Lymphoid Tissue (BALT) in Human Lung: Its Distribution in Smokers and Non-smokers. 1993.