APA (7th ed.) Citation

Karp, D. R., & Olsen, N. J. Finding lupus in the ANA haystack. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Karp, David R., and Nancy J. Olsen. Finding Lupus in the ANA Haystack. BMJ Publishing Group.

MLA (9th ed.) Citation

Karp, David R., and Nancy J. Olsen. Finding Lupus in the ANA Haystack. BMJ Publishing Group.

Warning: These citations may not always be 100% accurate.