APA

Spruance S. L., Freeman D. J., Stewart J. C., McKeough M. B., Wenerstrom L. G., Krueger G. G., Piepkorn M. W., Stroop W. G. & Rowe N. H. (19910506). The natural history of ultraviolet radiation-induced herpes simplex labialis and response to therapy with peroral and topical formulations of acyclovir. : The Journal of infectious diseases.

Chicago

Spruance S L, Freeman D J, Stewart J C, McKeough M B, Wenerstrom L G, Krueger G G, Piepkorn M W, Stroop W G and Rowe N H. 19910506. The natural history of ultraviolet radiation-induced herpes simplex labialis and response to therapy with peroral and topical formulations of acyclovir. : The Journal of infectious diseases.

Harvard

Spruance S. L., Freeman D. J., Stewart J. C., McKeough M. B., Wenerstrom L. G., Krueger G. G., Piepkorn M. W., Stroop W. G. and Rowe N. H. (19910506). The natural history of ultraviolet radiation-induced herpes simplex labialis and response to therapy with peroral and topical formulations of acyclovir. : The Journal of infectious diseases.

MLA

Spruance S L, Freeman D J, Stewart J C, McKeough M B, Wenerstrom L G, Krueger G G, Piepkorn M W, Stroop W G and Rowe N H. The natural history of ultraviolet radiation-induced herpes simplex labialis and response to therapy with peroral and topical formulations of acyclovir. : The Journal of infectious diseases. 19910506.