APA (7th ed.) Citation

Planck, M. Eight Lectures on Theoretical Physics, Delivered at Columbia University in 1909.

Chicago Style (17th ed.) Citation

Planck, Max. Eight Lectures on Theoretical Physics, Delivered at Columbia University in 1909.

MLA (9th ed.) Citation

Planck, Max. Eight Lectures on Theoretical Physics, Delivered at Columbia University in 1909.

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