APA (7th ed.) Citation

Lu, Y. (1976). Singularity theory and an introduction to catastrophe theory. Springer.

Chicago Style (17th ed.) Citation

Lu, Yung-Chen. Singularity Theory and an Introduction to Catastrophe Theory. New York [u.a.]: Springer, 1976.

MLA (9th ed.) Citation

Lu, Yung-Chen. Singularity Theory and an Introduction to Catastrophe Theory. Springer, 1976.

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