Citazione APA

Schmitt, D. P., & Norton, D. C. (1972). Relationships of Plant Parasitic Nematodes to Sites in Native Iowa Prairies. Society of Nematologists.

Stile di citazione Chicago

Schmitt, D. P., e D. C. Norton. Relationships of Plant Parasitic Nematodes to Sites in Native Iowa Prairies. Society of Nematologists, 1972.

Citazione MLA

Schmitt, D. P., e D. C. Norton. Relationships of Plant Parasitic Nematodes to Sites in Native Iowa Prairies. Society of Nematologists, 1972.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.