APA (7th ed.) Citation

Heap, D. (1987). An outline of planning law (9. ed.). Sweet & Maxwell.

Chicago Style (17th ed.) Citation

Heap, Desmond. An Outline of Planning Law. 9. ed. London: Sweet & Maxwell, 1987.

MLA (9th ed.) Citation

Heap, Desmond. An Outline of Planning Law. 9. ed. Sweet & Maxwell, 1987.