एपीए उद्धरण

Marco, J. G., & Worth Holling, M. R. D. (1987). Silent Spring Revisited. American Chemical Society.

शिकागो स्टाइल उद्धरण

Marco, J Gino, और M Robert Durham Worth Holling. Silent Spring Revisited. Washington: American Chemical Society, 1987.

एमएलए उद्धरण

Marco, J Gino, और M Robert Durham Worth Holling. Silent Spring Revisited. American Chemical Society, 1987.