APA (7th ed.) Citation

Howard, R. E. (1976). Skull-face omnibus. Panther.

Chicago Style (17th ed.) Citation

Howard, Robert Ervin. Skull-face Omnibus. St Albans: Panther, 1976.

MLA (8th ed.) Citation

Howard, Robert Ervin. Skull-face Omnibus. Panther, 1976.

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