एपीए उद्धरण

Harless, M., & Morlock, H. (1960). Turtles: Perspectives and research. John wiley and sons.

शिकागो स्टाइल उद्धरण

Harless, Marion, और Henry Morlock. Turtles: Perspectives and Research. New York: John wiley and sons, 1960.

एमएलए उद्धरण

Harless, Marion, और Henry Morlock. Turtles: Perspectives and Research. John wiley and sons, 1960.