APA (7th ed.) Citation

Salisbury, H. E. (1970). The 900 days: The siege of Leningrad. Avon.

Chicago Style (17th ed.) Citation

Salisbury, Harrison E. The 900 Days: The Siege of Leningrad. Nueva York: Avon, 1970.

MLA (9th ed.) Citation

Salisbury, Harrison E. The 900 Days: The Siege of Leningrad. Avon, 1970.

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