APA (7th ed.) Citation

Spores Research 1973 (1973 : Leeds), Barker, A. N., Gould, G. W., & Wolf, J. (1974). Spore research 1973. Academic Press.

Chicago Style (17th ed.) Citation

Spores Research 1973 (1973 : Leeds), A. N. Barker, G. W. Gould, and J. Wolf. Spore Research 1973. London: Academic Press, 1974.

MLA (9th ed.) Citation

Spores Research 1973 (1973 : Leeds), et al. Spore Research 1973. Academic Press, 1974.