APA (7th ed.) Citation

Contribued papares: Sydney Conference, Australia, 21st to 25th August 1967. [χ.ό.].

Chicago Style (17th ed.) Citation

Contribued Papares: Sydney Conference, Australia, 21st to 25th August 1967. [χ.τ.]: [χ.ό.].

MLA (8th ed.) Citation

Contribued Papares: Sydney Conference, Australia, 21st to 25th August 1967. [χ.ό.].

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