MLA

Tabery, Helena M. Adenovirus Epithelial Keratitis and Thygeson's Superficial Punctate Keratitis. Springer Berlin Heidelberg, 2012.

APA

Tabery, H. M. (2012). Adenovirus Epithelial Keratitis and Thygeson's Superficial Punctate Keratitis. Springer Berlin Heidelberg.

Chicago

Tabery, Helena M. Adenovirus Epithelial Keratitis and Thygeson's Superficial Punctate Keratitis. : Springer Berlin Heidelberg, 2012.