APA (7th ed.) Citation

Omar Khayyam & Berger, R. (1948). Die Sinnsprüche. Alfred Scherz.

Chicago Style (17th ed.) Citation

Omar Khayyam and Rudolf Berger. Die Sinnsprüche. Bern: Alfred Scherz, 1948.

MLA (9th ed.) Citation

Omar Khayyam and Rudolf Berger. Die Sinnsprüche. Alfred Scherz, 1948.

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