APA (7th ed.) Citation

De Laubenfels, M. W. (1935). A collection of sponges from Puerto Galera Mindoro, Philippine Islands.

Chicago Style (17th ed.) Citation

De Laubenfels, Max Walker. A Collection of Sponges from Puerto Galera Mindoro, Philippine Islands. 1935.

MLA (9th ed.) Citation

De Laubenfels, Max Walker. A Collection of Sponges from Puerto Galera Mindoro, Philippine Islands. 1935.

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