APA (7th ed.) Citation

Schmitz, S., & Pimentel, D. In Memoriam Ana Firmino (1954-2020). Société Royale Belge de Géographie and the Belgian National Committee of Geography.

Chicago Style (17th ed.) Citation

Schmitz, Serge, and Dulce Pimentel. In Memoriam Ana Firmino (1954-2020). Société Royale Belge de Géographie and the Belgian National Committee of Geography.

MLA (9th ed.) Citation

Schmitz, Serge, and Dulce Pimentel. In Memoriam Ana Firmino (1954-2020). Société Royale Belge de Géographie and the Belgian National Committee of Geography.

Warning: These citations may not always be 100% accurate.