APA-referens (7:e uppl.)

Lynskey, E. C. (1990). The tree surgeon's gift. Scripta Humanistica.

Chicago-referens (17:e uppl.)

Lynskey, Edward C. The Tree Surgeon's Gift. Potomac, Md., U.S.A.: Scripta Humanistica, 1990.

MLA-referens (9:e uppl.)

Lynskey, Edward C. The Tree Surgeon's Gift. Scripta Humanistica, 1990.