Cita APA

Massachusetts Horticultural Society, Horticultural Society of New York, & Pennsylvania Horticultural Society. Horticulture. Massachusetts Horticultural Society.

Chicago Style (17th ed.) Citation

Massachusetts Horticultural Society, Horticultural Society of New York, i Pennsylvania Horticultural Society. Horticulture. Boston: Massachusetts Horticultural Society.

Cita MLA

Massachusetts Horticultural Society, et al. Horticulture. Massachusetts Horticultural Society.