APA (7th ed.) Citation

Zimmerman, P. W., & Hitchcock, A. E. (1933). Selection, propagation and growth of holly. Boyce Thompson Institute for Plant Research.

Chicago Style (17th ed.) Citation

Zimmerman, P. W., and A. E. Hitchcock. Selection, Propagation and Growth of Holly. Yonkers, N.Y: Boyce Thompson Institute for Plant Research, 1933.

MLA (9th ed.) Citation

Zimmerman, P. W., and A. E. Hitchcock. Selection, Propagation and Growth of Holly. Boyce Thompson Institute for Plant Research, 1933.