APA
Oostermeijer J. G. B., van Eijck M. W. & den Nijs J. C. M. (1994). Offspring fitness in relation to population size and genetic variation in the rare perennial plant species Gentiana pneumonanthe (Gentianaceae). : Oecologia.
Chicago
Oostermeijer J G B, van Eijck M W and den Nijs J C M. 1994. Offspring fitness in relation to population size and genetic variation in the rare perennial plant species Gentiana pneumonanthe (Gentianaceae). : Oecologia.
Harvard
Oostermeijer J. G. B., van Eijck M. W. and den Nijs J. C. M. (1994). Offspring fitness in relation to population size and genetic variation in the rare perennial plant species Gentiana pneumonanthe (Gentianaceae). : Oecologia.
MLA
Oostermeijer J G B, van Eijck M W and den Nijs J C M. Offspring fitness in relation to population size and genetic variation in the rare perennial plant species Gentiana pneumonanthe (Gentianaceae). : Oecologia. 1994.