Citazione Stile APA (7a Edizione)

Frome, M. (1998). Green ink: An introduction to environmental journalism. University of Utah Press.

Citazione stile Chigago Style (17a edizione)

Frome, Michael. Green Ink: An Introduction to Environmental Journalism. Salt Lake City, Utah: University of Utah Press, 1998.

Citatione MLA (9a ed.)

Frome, Michael. Green Ink: An Introduction to Environmental Journalism. University of Utah Press, 1998.