APA (7th ed.) Citation

Concas y Palace, V. M. (1881). Comission reservada a Jolo y Borneo. [publisher not identified].

Chicago Style (17th ed.) Citation

Concas y Palace, Victor Maria. Comission Reservada a Jolo Y Borneo. Manila: [publisher not identified], 1881.

MLA (9th ed.) Citation

Concas y Palace, Victor Maria. Comission Reservada a Jolo Y Borneo. [publisher not identified], 1881.