APA Citation

Helwig, E. B. 1., & Mostofi, F. K. 1. (1971). The skin. Baltimore: Williams & Wilkins.

Chicago Style Citation

Helwig, Elson B. 1907-, and Fathollah Keshvar 1911- Mostofi. The Skin. Baltimore: Williams & Wilkins, 1971.

MLA Citation

Helwig, Elson B. 1907-, and Fathollah Keshvar 1911- Mostofi. The Skin. Baltimore: Williams & Wilkins, 1971.

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