APA (7th ed.) Citation

Tan, K. (1971). Path lengths of binary search trees.

Chicago Style (17th ed.) Citation

Tan, Kok-Chye. Path Lengths of Binary Search Trees. 1971.

MLA (9th ed.) Citation

Tan, Kok-Chye. Path Lengths of Binary Search Trees. 1971.

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