APA (7th ed.) Citation

Hillis, W. E. (1988). Heartwood and tree exudates. Springer.

Chicago Style (17th ed.) Citation

Hillis, W. E. Heartwood and Tree Exudates. Berlin u.a: Springer, 1988.

MLA (9th ed.) Citation

Hillis, W. E. Heartwood and Tree Exudates. Springer, 1988.

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