APA (7th ed.) Citation

Penrose, V., & Trocchi, A. (1970). The Bloody Countess. Calder & Boyars.

Chicago Style (17th ed.) Citation

Penrose, Valentine, and Alexander Trocchi. The Bloody Countess. London: Calder & Boyars, 1970.

MLA (9th ed.) Citation

Penrose, Valentine, and Alexander Trocchi. The Bloody Countess. Calder & Boyars, 1970.

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