APA (7th ed.) Citation

Hagner, S. O. A. (1990). The lodgepole pine in Sweden: Introduction of a tree into a new environment. Leslie L. Schaffer Lectureship in Forest Science, [University of British Columbia].

Chicago Style (17th ed.) Citation

Hagner, Stig O. A. The Lodgepole Pine in Sweden: Introduction of a Tree into a New Environment. Vancouver: Leslie L. Schaffer Lectureship in Forest Science, [University of British Columbia], 1990.

MLA (9th ed.) Citation

Hagner, Stig O. A. The Lodgepole Pine in Sweden: Introduction of a Tree into a New Environment. Leslie L. Schaffer Lectureship in Forest Science, [University of British Columbia], 1990.