APA (7th ed.) Citation

Siegel, C. L. (1967). Lectures on the singularities of the tree-body problem. Tata Institute of Fundamental Research.

Chicago Style (17th ed.) Citation

Siegel, Carl Ludwig. Lectures on the Singularities of the Tree-body Problem. Bombay: Tata Institute of Fundamental Research, 1967.

MLA (9th ed.) Citation

Siegel, Carl Ludwig. Lectures on the Singularities of the Tree-body Problem. Tata Institute of Fundamental Research, 1967.

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