APA (7th ed.) Citation

Hentig, W. U. v., & Gruber, G. (1988). Propagation of ornamental plants. ISHS.

Chicago Style (17th ed.) Citation

Hentig, W. U. von, and Garry Gruber. Propagation of Ornamental Plants. Wageningen: ISHS, 1988.

MLA (9th ed.) Citation

Hentig, W. U. von, and Garry Gruber. Propagation of Ornamental Plants. ISHS, 1988.

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