APA (7th ed.) Citation

Suckling, J., Weiß, R., & Innes, D. (1975). The economic factor. Africa Publ. Trust.

Chicago Style (17th ed.) Citation

Suckling, John, Ruth Weiß, and Duncan Innes. The Economic Factor. London: Africa Publ. Trust, 1975.

MLA (9th ed.) Citation

Suckling, John, et al. The Economic Factor. Africa Publ. Trust, 1975.