APA (7th ed.) Citation

Westermark, G. T., Nyström, E., Nyström, S., Nilsson, K. P. R., Hammarström, P., & Westermark, P. The question of strains in AA amyloidosis. Nature Portfolio.

Chicago Style (17th ed.) Citation

Westermark, Gunilla T., Ebba Nyström, Sofie Nyström, K. Peter R. Nilsson, Per Hammarström, and Per Westermark. The Question of Strains in AA Amyloidosis. Nature Portfolio.

MLA (9th ed.) Citation

Westermark, Gunilla T., et al. The Question of Strains in AA Amyloidosis. Nature Portfolio.