APA (7th ed.) Citation

Bondurant, A. L. (1935). A Long-Lived Pear Tree.

Chicago Style (17th ed.) Citation

Bondurant, Alexander L. A Long-Lived Pear Tree. 1935.

MLA (9th ed.) Citation

Bondurant, Alexander L. A Long-Lived Pear Tree. 1935.

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