APA (7th ed.) Citation

Portisch, H. (1972). I saw Siberia / by H. Portisch. Harrap.

Chicago Style (17th ed.) Citation

Portisch, H. I Saw Siberia / by H. Portisch. Harrap, 1972.

MLA (9th ed.) Citation

Portisch, H. I Saw Siberia / by H. Portisch. Harrap, 1972.

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