APA (7th ed.) Citation

Verdcourt, B., & Trump, E. C. (1969). Common poisonous plants in East Africa. Collins.

Chicago Style (17th ed.) Citation

Verdcourt, Bernard, and E. C. Trump. Common Poisonous Plants in East Africa. London: Collins, 1969.

MLA (9th ed.) Citation

Verdcourt, Bernard, and E. C. Trump. Common Poisonous Plants in East Africa. Collins, 1969.