APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Lu, Yongzhen. Singularity Theory and an Introduction to Catastrophe Theory. New York, NY [u.a.]: Springer, 1976.

MLA (9th ed.) Citation

Lu, Yongzhen. Singularity Theory and an Introduction to Catastrophe Theory. Springer, 1976.

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