Παραπομπή σε μορφή APA (7η εκδ.)

Welling, D. S. (1851). Information for the people: Or, The asylums of Ohio with miscellaneous observations on health, diet and morals, and the causes, symptoms and proper treatment of nervous diseases and insanity. Parkin.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Welling, D. S. Information for the People: Or, The Asylums of Ohio with Miscellaneous Observations on Health, Diet and Morals, and the Causes, Symptoms and Proper Treatment of Nervous Diseases and Insanity. Pittsburgh: Parkin, 1851.

Παραπομπή σε μορφή MLA (8th εκδ.)

Welling, D. S. Information for the People: Or, The Asylums of Ohio with Miscellaneous Observations on Health, Diet and Morals, and the Causes, Symptoms and Proper Treatment of Nervous Diseases and Insanity. Parkin, 1851.