APA (7th ed.) Citation

Gillis, J. (1973). Paul Mansion en George Sarton. AWLSK.

Chicago Style (17th ed.) Citation

Gillis, Jan. Paul Mansion En George Sarton. Brussel: AWLSK, 1973.

MLA (9th ed.) Citation

Gillis, Jan. Paul Mansion En George Sarton. AWLSK, 1973.

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