Cita APA (7a ed.)

Wilson, R. (2019). Trees and the human spirit. Cambridge Scholars Publishing.

Cita Chicago Style (17a ed.)

Wilson, Ruth. Trees and the Human Spirit. Newcastle upon Tyne, UK: Cambridge Scholars Publishing, 2019.

Cita MLA (9a ed.)

Wilson, Ruth. Trees and the Human Spirit. Cambridge Scholars Publishing, 2019.