Cita APA (7a ed.)

Harte, J. (1988). Consider a spherical cow: A course in environmental problem solving. University Science Books.

Cita Chicago Style (17a ed.)

Harte, John. Consider a Spherical Cow: A Course in Environmental Problem Solving. Sausalito, Calif.: University Science Books, 1988.

Cita MLA (9a ed.)

Harte, John. Consider a Spherical Cow: A Course in Environmental Problem Solving. University Science Books, 1988.