Timber of the Yukon Valley--a stand of poplar (Populus balsamifera) in the middle section of the river.
Chicago Style (17th ed.) CitationTimber of the Yukon Valley--a Stand of Poplar (Populus Balsamifera) in the Middle Section of the River.
MLA (9th ed.) CitationTimber of the Yukon Valley--a Stand of Poplar (Populus Balsamifera) in the Middle Section of the River.
Warning: These citations may not always be 100% accurate.