APA (7th ed.) Citation

Klingenberg, W. (1978). Lectures on Closed Geodesics. Springer.

Chicago Style (17th ed.) Citation

Klingenberg, Wilhelm. Lectures on Closed Geodesics. Berlin: Springer, 1978.

MLA (9th ed.) Citation

Klingenberg, Wilhelm. Lectures on Closed Geodesics. Springer, 1978.

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