MLA

Erkan, Doruk, and Michael D Lockshin. Antiphospholipid Syndrome. Cham: Springer International Publishing, 2017.

APA

Erkan, D., & Lockshin, M. D. (2017). Antiphospholipid Syndrome. Cham: Springer International Publishing.

Chicago

Erkan, Doruk, and Michael D Lockshin. Antiphospholipid Syndrome. Cham: Springer International Publishing, 2017.