APA引文

Ludy, R. B., & Youngken, H. W. (1926). Answers to questions prescribed to pharmaceutical state boards (3d ed., rev. and enl.). J.J. McVey.

Chicago Style (17th ed.) Citation

Ludy, Robert Borneman, and Heber Wilkinson Youngken. Answers to Questions Prescribed to Pharmaceutical State Boards. 3d ed., rev. and enl. Philadelphia: J.J. McVey, 1926.

MLA引文

Ludy, Robert Borneman, and Heber Wilkinson Youngken. Answers to Questions Prescribed to Pharmaceutical State Boards. 3d ed., rev. and enl. J.J. McVey, 1926.