Cita APA (7a ed.)

Hodge, S. J. (1991). Research for practical arboriculture. HMSO.

Cita Chicago Style (17a ed.)

Hodge, S. J. Research for Practical Arboriculture. London: HMSO, 1991.

Cita MLA (8a ed.)

Hodge, S. J. Research for Practical Arboriculture. HMSO, 1991.