APA Citation

Schaufelberger, P. n. 1., & Schaufelberger, P. n. 1. (1931). Costa Rica. San José, C.R.: Universal.

Chicago Style Citation

Schaufelberger, Paul n. 1894, and Paul n. 1894 Schaufelberger. Costa Rica. San José, C.R.: Universal, 1931.

MLA Citation

Schaufelberger, Paul n. 1894, and Paul n. 1894 Schaufelberger. Costa Rica. San José, C.R.: Universal, 1931.

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