APA (7th ed.) Citation

Apfel, N., & Liang, X. (2021). Agglomerative Hierarchical Clustering for Selecting Valid Instrumental Variables.

Chicago Style (17th ed.) Citation

Apfel, Nicolas, and Xiaoran Liang. Agglomerative Hierarchical Clustering for Selecting Valid Instrumental Variables. 2021.

MLA (9th ed.) Citation

Apfel, Nicolas, and Xiaoran Liang. Agglomerative Hierarchical Clustering for Selecting Valid Instrumental Variables. 2021.

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