APA
Grant S. F., Thorleifsson G., Frigge M. L., Thorsteinsson J., Gunnlaugsdóttir B., Geirsson A. J., Gudmundsson M., Vikingsson A., Erlendsson K., Valsson J., Jónsson H., Gudbjartsson D. F., Stefánsson K., Gulcher J. R. & Steinsson K. (20011204). The inheritance of rheumatoid arthritis in Iceland. : Arthritis and rheumatism.
Chicago
Grant S F, Thorleifsson G, Frigge M L, Thorsteinsson J, Gunnlaugsdóttir B, Geirsson A J, Gudmundsson M, Vikingsson A, Erlendsson K, Valsson J, Jónsson H, Gudbjartsson D F, Stefánsson K, Gulcher J R and Steinsson K. 20011204. The inheritance of rheumatoid arthritis in Iceland. : Arthritis and rheumatism.
Harvard
Grant S. F., Thorleifsson G., Frigge M. L., Thorsteinsson J., Gunnlaugsdóttir B., Geirsson A. J., Gudmundsson M., Vikingsson A., Erlendsson K., Valsson J., Jónsson H., Gudbjartsson D. F., Stefánsson K., Gulcher J. R. and Steinsson K. (20011204). The inheritance of rheumatoid arthritis in Iceland. : Arthritis and rheumatism.
MLA
Grant S F, Thorleifsson G, Frigge M L, Thorsteinsson J, Gunnlaugsdóttir B, Geirsson A J, Gudmundsson M, Vikingsson A, Erlendsson K, Valsson J, Jónsson H, Gudbjartsson D F, Stefánsson K, Gulcher J R and Steinsson K. The inheritance of rheumatoid arthritis in Iceland. : Arthritis and rheumatism. 20011204.