APA Citation

LANGENHEIM, J. H. Botany plant biologi and its relation to human affairs. New york.

Chicago Style Citation

LANGENHEIM, JEAN H. Botany Plant Biologi and Its Relation to Human Affairs. New york.

MLA Citation

LANGENHEIM, JEAN H. Botany Plant Biologi and Its Relation to Human Affairs. New york.

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