APA (7th ed.) Citation

Ravanko, O. (1968). Macroscopic green, brown, and red Algae in the southwestern Archipelago in Finland. Tilgmann.

Chicago Style (17th ed.) Citation

Ravanko, Orvokki. Macroscopic Green, Brown, and Red Algae in the Southwestern Archipelago in Finland. Helsinki: Tilgmann, 1968.

MLA (9th ed.) Citation

Ravanko, Orvokki. Macroscopic Green, Brown, and Red Algae in the Southwestern Archipelago in Finland. Tilgmann, 1968.

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