APA (7th ed.) Citation

(1939). Seventy-ninth annual report (1938). London Trades Council.

Chicago Style (17th ed.) Citation

Seventy-ninth Annual Report (1938). London Trades Council, 1939.

MLA (8th ed.) Citation

Seventy-ninth Annual Report (1938). London Trades Council, 1939.

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