Citazione Stile APA (7a Edizione)

Higbee, E. (1970). A question of priorities: New strategies for our urbanized world. William Morrow.

Citazione stile Chigago Style (17a edizione)

Higbee, Edward. A Question of Priorities: New Strategies for Our Urbanized World. New York: William Morrow, 1970.

Citatione MLA (9a ed.)

Higbee, Edward. A Question of Priorities: New Strategies for Our Urbanized World. William Morrow, 1970.