APA (7th ed.) Citation

Calcutta, C. o. (1960). Yearbook: 1960-61. The author.

Chicago Style (17th ed.) Citation

Calcutta, Corporation of. Yearbook: 1960-61. The author, 1960.

MLA (9th ed.) Citation

Calcutta, Corporation of. Yearbook: 1960-61. The author, 1960.

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