APA Edition Citation

Hays, P. (1964). New horizons in psychiatry. Penguin.

Chicago Edition Citation

Hays, P. New Horizons in Psychiatry. New Delhi: Penguin, 1964.

MLA Edition Citation

Hays, P. New Horizons in Psychiatry. Penguin, 1964.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.