APA (7th ed.) Citation

Horb, V. K. (2008). Classification of the flowering of temperate deciduous species of trees and shrubs.

Chicago Style (17th ed.) Citation

Horb, V. K. Classification of the Flowering of Temperate Deciduous Species of Trees and Shrubs. 2008.

MLA (8th ed.) Citation

Horb, V. K. Classification of the Flowering of Temperate Deciduous Species of Trees and Shrubs. 2008.

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