APA (7th ed.) Citation

Phillips, G. R. E., Thompson, H., & Kenworthy, C. (1972). Seedtime. Angus and Robertson.

Chicago Style (17th ed.) Citation

Phillips, G. R. E., Hugh Thompson, and Colin Kenworthy. Seedtime. Sydney: Angus and Robertson, 1972.

MLA (8th ed.) Citation

Phillips, G. R. E., et al. Seedtime. Angus and Robertson, 1972.