APA Citation

Friedrichs, K. O., & Friedrichs, K. O. (1965). From Pythagoras to Einstein. Washington: Mathematical Association of America.

Chicago Style Citation

Friedrichs, Kurt Otto, and Kurt Otto Friedrichs. From Pythagoras to Einstein. Washington: Mathematical Association of America, 1965.

MLA Citation

Friedrichs, Kurt Otto, and Kurt Otto Friedrichs. From Pythagoras to Einstein. Washington: Mathematical Association of America, 1965.

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