APA (7th ed.) Citation

Gruys, P. (1970). Growth in Bupalus piniarius (Lepidoptera; Geometridae) in relation to larval population density. Centre for Agricultural Publishing and Documentation.

Chicago Style (17th ed.) Citation

Gruys, P. Growth in Bupalus Piniarius (Lepidoptera; Geometridae) in Relation to Larval Population Density. Wageningen: Centre for Agricultural Publishing and Documentation, 1970.

MLA (9th ed.) Citation

Gruys, P. Growth in Bupalus Piniarius (Lepidoptera; Geometridae) in Relation to Larval Population Density. Centre for Agricultural Publishing and Documentation, 1970.