APA (7th ed.) Citation

Dominion Observatories (Canada) & Canada. Surveys and Mapping Branch. (1961). Gravity map series: [Canada] Serie des cartes gravimetriques. Dept. of Mines and Technical Surveys, Surveys and Mapping Branch.

Chicago Style (17th ed.) Citation

Dominion Observatories (Canada) and Canada. Surveys and Mapping Branch. Gravity Map Series: [Canada] Serie Des Cartes Gravimetriques. Ottawa: Dept. of Mines and Technical Surveys, Surveys and Mapping Branch, 1961.

MLA (9th ed.) Citation

Dominion Observatories (Canada) and Canada. Surveys and Mapping Branch. Gravity Map Series: [Canada] Serie Des Cartes Gravimetriques. Dept. of Mines and Technical Surveys, Surveys and Mapping Branch, 1961.