APA (7th ed.) Citation

Sen, A., & Zwiebach, B. On the normalization of open-closed string amplitudes. SpringerOpen.

Chicago Style (17th ed.) Citation

Sen, Ashoke, and Barton Zwiebach. On the Normalization of Open-closed String Amplitudes. SpringerOpen.

MLA (9th ed.) Citation

Sen, Ashoke, and Barton Zwiebach. On the Normalization of Open-closed String Amplitudes. SpringerOpen.

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