Cita APA (7th ed.)

Franklin, M., & Cowen, P. (2001). Researching the antidepressant actions of Hypericum perforatum (St. John's wort) in animals and man.

Cita Chicago (17th ed.)

Franklin, M., i P. Cowen. Researching the Antidepressant Actions of Hypericum Perforatum (St. John's Wort) in Animals and Man. 2001.

Cita MLA (9th ed.)

Franklin, M., i P. Cowen. Researching the Antidepressant Actions of Hypericum Perforatum (St. John's Wort) in Animals and Man. 2001.