APA (7th ed.) Citation

Perris, C. (1974). A study of cycloid psychoses. Munkdsgaard.

Chicago Style (17th ed.) Citation

Perris, Carlo. A Study of Cycloid Psychoses. Copenhagen: Munkdsgaard, 1974.

MLA (9th ed.) Citation

Perris, Carlo. A Study of Cycloid Psychoses. Munkdsgaard, 1974.

Warning: These citations may not always be 100% accurate.