APA

Kirk, D. N., & Hartshorn, M. P. (1969). Steroid reaction mechanisms. Amsterdam: Elsevier Pub. Co.

MLA

Kirk, D N, and M P. Hartshorn. Steroid Reaction Mechanisms. Amsterdam: Elsevier Pub. Co, 1969. Print.

CHICAGO

Kirk, D. N., and M. P. Hartshorn. 1969. Steroid reaction mechanisms. Amsterdam: Elsevier Pub. Co.

HARVARD

KIRK, D. N., & HARTSHORN, M. P. (1969). Steroid reaction mechanisms. Amsterdam, Elsevier Pub. Co.

TURABIAN

Kirk, D. N., and M. P. Hartshorn. Steroid Reaction Mechanisms. Amsterdam: Elsevier Pub. Co, 1969.