APA (7th ed.) Citation

A, L., A, B., S, N., J, H., M, L., P, S., & OULU. (1997). Chlamydia pneumoniae and Helicobacter pylori infections in Sámi and Finnish reindeer herders.

Chicago Style (17th ed.) Citation

A, Laurila, Bloigu A, Näyhä S, Hassi J, Leinonen M, Saikku P, and OULU. Chlamydia Pneumoniae and Helicobacter Pylori Infections in Sámi and Finnish Reindeer Herders. 1997.

MLA (9th ed.) Citation

A, Laurila, et al. Chlamydia Pneumoniae and Helicobacter Pylori Infections in Sámi and Finnish Reindeer Herders. 1997.