APA (7th ed.) Citation

Rusby, H. H. (1899). Morphology and histology of plants. New Era Printing.

Chicago Style (17th ed.) Citation

Rusby, Henry H. Morphology and Histology of Plants. Lancaster, PA: New Era Printing, 1899.

MLA (9th ed.) Citation

Rusby, Henry H. Morphology and Histology of Plants. New Era Printing, 1899.