APA (7th ed.) Citation

Scriven, R. C. (1977). Edge of darkness, edge of light.

Chicago Style (17th ed.) Citation

Scriven, Ronald Charles. Edge of Darkness, Edge of Light. 1977.

MLA (9th ed.) Citation

Scriven, Ronald Charles. Edge of Darkness, Edge of Light. 1977.

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