APA (7th ed.) Citation

Hillier, H. G. (1974). Hilliers' manual of trees & shrubs (4th ed.). Hillier Nurseries.

Chicago Style (17th ed.) Citation

Hillier, Harold G. Hilliers' Manual of Trees & Shrubs. 4th ed. Winchester [England]: Hillier Nurseries, 1974.

MLA (9th ed.) Citation

Hillier, Harold G. Hilliers' Manual of Trees & Shrubs. 4th ed. Hillier Nurseries, 1974.

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