APA (7th ed.) Citation

Dermer, R. (2007). Picea mariana ((P. Mill.) B.P.S), P. abies (L.), Pinus contorta (Dougl.) och P. sylvestris (L.).

Chicago Style (17th ed.) Citation

Dermer, Richard. Picea Mariana ((P. Mill.) B.P.S), P. Abies (L.), Pinus Contorta (Dougl.) Och P. Sylvestris (L.). 2007.

MLA (9th ed.) Citation

Dermer, Richard. Picea Mariana ((P. Mill.) B.P.S), P. Abies (L.), Pinus Contorta (Dougl.) Och P. Sylvestris (L.). 2007.

Warning: These citations may not always be 100% accurate.