APA

Puerto Rico, Thorne G., . (1964). Nematodes of Puerto Rico: Belondiroidea New Superfamily, Leptonchidae, Thorne, 1935, and Belonenchidae New FAmily (Nemata, Adenophorea, Dorylaimida). Río Piedras, P.R: University of Puerto Rico, Agricultural Experiment Station.

Chicago

Puerto Rico, Thorne Gerald, . 1964. Nematodes of Puerto Rico: Belondiroidea New Superfamily, Leptonchidae, Thorne, 1935, and Belonenchidae New FAmily (Nemata, Adenophorea, Dorylaimida). Río Piedras, P.R: University of Puerto Rico, Agricultural Experiment Station.

Harvard

Puerto Rico, Thorne G., . (1964). Nematodes of Puerto Rico: Belondiroidea New Superfamily, Leptonchidae, Thorne, 1935, and Belonenchidae New FAmily (Nemata, Adenophorea, Dorylaimida). Río Piedras, P.R: University of Puerto Rico, Agricultural Experiment Station.

MLA

Puerto Rico, Thorne Gerald, . Nematodes of Puerto Rico: Belondiroidea New Superfamily, Leptonchidae, Thorne, 1935, and Belonenchidae New FAmily (Nemata, Adenophorea, Dorylaimida). Río Piedras, P.R: University of Puerto Rico, Agricultural Experiment Station. 1964.