APA (7th ed.) Citation

Steffen, C., & Ackerman, A. B. (1994). Neoplasms with sebaceous differentiation. Lea & Febiger.

Chicago Style (17th ed.) Citation

Steffen, Charles, and A. Bernard Ackerman. Neoplasms with Sebaceous Differentiation. Philadelphia, PA: Lea & Febiger, 1994.

MLA (9th ed.) Citation

Steffen, Charles, and A. Bernard Ackerman. Neoplasms with Sebaceous Differentiation. Lea & Febiger, 1994.