APA (7th ed.) Citation

National Book League, Brown, M., Emmett, I., & Forbes, D. (1977). British book design and production / National Book League. N.B.L.

Chicago Style (17th ed.) Citation

National Book League, Michael Brown, Ian Emmett, and Dennis Forbes. British Book Design and Production / National Book League. London: N.B.L, 1977.

MLA (9th ed.) Citation

National Book League, et al. British Book Design and Production / National Book League. N.B.L, 1977.

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